Question

7. there are 40 childrens in Gautam's class. if (3/8) of them are in the playground, how many children of his class are playing outside?


Anyway the answer is ( 15 children ) But I do not understand that The answer to ( 15 children ) Why has come


please answer fast ⚡
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Answer 1

answer is 15 because

$40 \times 3 \div 8 = 15$