in the ordinary course of business , based on our evaluations of certain geologic trends and prospective economics , we have allowed certain lease acreage to expire and may allow additional acreage to expire in the future .if production is not established or we take no other action to extend the terms of the leases , licenses or concessions , undeveloped acreage listed in the table below will expire over the next three years .we plan to continue the terms of certain of these licenses and concession areas or retain leases through operational or administrative actions ; however , the majority of the undeveloped acres associated with other africa as listed in the table below pertains to our licenses in ethiopia and kenya , for which we executed agreements in 2015 to sell .the kenya transaction closed in february 2016 and the ethiopia transaction is expected to close in the first quarter of 2016 .see item 8 .financial statements and supplementary data - note 5 to the consolidated financial statements for additional information about this disposition .net undeveloped acres expiring year ended december 31 . ( in thousands )    | net undeveloped acres expiring year ended december 31 , 2016 | net undeveloped acres expiring year ended december 31 , 2017 | net undeveloped acres expiring year ended december 31 , 2018
u.s .               | 68                                                           | 89                                                           | 128                                                         
e.g .               | 2014                                                         | 92                                                           | 36                                                          
other africa        | 189                                                          | 4352                                                         | 854                                                         
total africa        | 189                                                          | 4444                                                         | 890                                                         
other international | 2014                                                         | 2014                                                         | 2014                                                        
total               | 257                                                          | 4533                                                         | 1018                                                         .
Question: what was the total african and us net undeveloped acres expiring in 2016?
Steps: Ask for number 189
Answer: 257.0
Question: what percentage of undeveloped acres were in the us in 2018?

Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.
in the ordinary course of business , based on our evaluations of certain geologic trends and prospective economics , we have allowed certain lease acreage to expire and may allow additional acreage to expire in the future .if production is not established or we take no other action to extend the terms of the leases , licenses or concessions , undeveloped acreage listed in the table below will expire over the next three years .we plan to continue the terms of certain of these licenses and concession areas or retain leases through operational or administrative actions ; however , the majority of the undeveloped acres associated with other africa as listed in the table below pertains to our licenses in ethiopia and kenya , for which we executed agreements in 2015 to sell .the kenya transaction closed in february 2016 and the ethiopia transaction is expected to close in the first quarter of 2016 .see item 8 .financial statements and supplementary data - note 5 to the consolidated financial statements for additional information about this disposition .net undeveloped acres expiring year ended december 31 . ( in thousands )    | net undeveloped acres expiring year ended december 31 , 2016 | net undeveloped acres expiring year ended december 31 , 2017 | net undeveloped acres expiring year ended december 31 , 2018
u.s .               | 68                                                           | 89                                                           | 128                                                         
e.g .               | 2014                                                         | 92                                                           | 36                                                          
other africa        | 189                                                          | 4352                                                         | 854                                                         
total africa        | 189                                                          | 4444                                                         | 890                                                         
other international | 2014                                                         | 2014                                                         | 2014                                                        
total               | 257                                                          | 4533                                                         | 1018                                                         .
Question: what was the total african and us net undeveloped acres expiring in 2016?
Steps: Ask for number 189
Answer: 257.0
Question: what percentage of undeveloped acres were in the us in 2018?
