To add 2/5 + 3/10, the first step is to:
AMultiply both numerators together as if a product
BAdd both numerators and both denominators directly
CEqualise denominators (e.g. rewrite 2/5 as 4/10)
DCross-multiply and divide by the second denominator
Answer & Solution
Correct answer: C. Equalise denominators (e.g. rewrite 2/5 as 4/10)
Addition of fractions requires a common denominator. Rewrite 2/5 as 4/10. Then 4/10 + 3/10 = 7/10.
Related questions
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