Question

Add the following fractions and reduce the sum in its lowest term

15/21 and 11/42 ​

Answer 1

Step-by-step explanation:

15/21 + 11/42

by cross multiple

(15×42) + (21×11) / 21×42

630 + 231 / 882

= 861/882

cutting of 861/882

answer is 287 / 294

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