When you add or subtract mixed numbers, what will you do first A. group the whole numbers and the fractions separately B. change dissimilar fractions to similar fractions C. change each of the fractions D. add/subtract
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Answer:
D.
just add/subtract the mixed numbers for example 5 1/2 + 2 3/4
it will turn into 7 4/7
hope it can help :3
Step-by-step explanation:
step1 find the lowest common multiple(LCM) between the denominators
step2 multiply the numerator and denominator of each fraction by a number so that they can have the lcm as their new dominator
step3 add or subtract the numerators and keep the denominator the same
D. is the answer