Calculate the L.C.M of 7/10, 8/ 9, 3/8, 5/12 is :	Choose the correct option: A) 840 B) 70 C) 740 D) 140 E) 940
Required L.C.M =L.C.M. of 7, 8, 3, 5/H.C.F. of 10, 9, 8, 12 =840/1= 
<gadget id="calculator">840/1</gadget>
<output>840</output>
840   840nswer is 840
<result>A</result>
Calculate the L.C.M of 7/10, 8/ 9, 3/8, 5/12 is :