IMPROPER FRACTION ADD OR SUBTRACT MULTIPLY OR DIVIDE MIXED NUMBER WHEN DENOMINATORS MULTIPLY IMPROPER FRACTION TO ARE THE SAME 1.) Multiply across for the MIXED NUMBER 1.) Add the numerators. numerator and 1.) Divide the denominator 2.) Keep the denominator. denominator. into the numerator. DIVIDE WHEN DENOMINATORS MIXED NUMBER TO 1.) Keep, Change, Flip ARE DIFFERENT IMPROPER FRACTION 2.) Multiply! 1.) Find common 1.) Multiply the denominator. denominator by the whole 2.) Find the equivalent number fraction(s). 2.) Add the numerator. 3.) Use addition rule above! 3.) Put the sum from step 2 over the original denominator. OPERATIONS WITH FRACTIONS CHEAT SHEET IMPROPER FRACTION ADD OR SUBTRACT MULTIPLY OR DIVIDE MIXED NUMBER WHEN DENOMINATORS MULTIPLY IMPROPER FRACTION TO ARE THE SAME 1.) Multiply across for the MIXED NUMBER 1.) Add the numerators. numerator and 1.) Divide the denominator 2.) Keep the denominator. denominator. into the numerator. DIVIDE WHEN DENOMINATORS MIXED NUMBER TO 1.) Keep, Change, Flip ARE DIFFERENT IMPROPER FRACTION 2.) Multiply! 1.) Find common 1.) Multiply the denominator denominator. by the number 2.) Find the equivalent 2.) Add the numerator. fraction(s). 3.) Put the sum from step 2 3.) Use addition rule above! over the original denominator.
ADD OR SUBTRACT MULTIPLY OR DIVIDE IMPROPER FRACTION MIXED NUMBER WHEN DENOMINATORS ARE THE SAME 1.) Add the numerators. 2.) Keep the denominator. WHEN DENOMINATORS ARE DIFFERENT 1.) Find common denominator. 2.) Find the equivalent fraction(s). 3.) Use addition rule above! MULTIPLY 1.) Multiply across for the numerator and denominator. DIVIDE 1.) Keep, Change, Flip 2.) Multiply! IMPROPER FRACTION TO MIXED NUMBER 1.) Divide the denominator into the numerator. MIXED NUMBER TO IMPROPER FRACTION 1.) Multiply the denominator by the whole number 2.) Add the numerator. 3.) Put the sum from step 2 over the original denominator. OPERATIONS WITH FRACTIONS CHEAT SHEET ADD OR SUBTRACT MULTIPLY OR DIVIDE IMPROPER FRACTION MIXED NUMBER WHEN DENOMINATORS ARE THE SAME 1.) Add the numerators. 2.) Keep the denominator. WHEN DENOMINATORS ARE DIFFERENT 1.) Find common denominator. 2.) Find the equivalent fraction(s). 3.) Use addition rule above! MULTIPLY 1.) Multiply across for the numerator and denominator. DIVIDE 1.) Keep, Change, Flip 2.) Multiply! IMPROPER FRACTION TO MIXED NUMBER 1.) Divide the denominator into the numerator. MIXED NUMBER TO IMPROPER FRACTION 1.) Multiply the denominator by the number 2.) Add the numerator. 3.) Put the sum from step 2 over the original denominator.
RN%20Operations%20Cheat%20Sheet.docx