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Dinesh painted 2/7of a wall while Rekha painted 3/5of a wall. Who painted moreand by how much? |
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Answer» Answer: FIRST equalise the denominators and then COMPARE the numerators.The numerator which is greater than other ONE will do more WORK 2/7,3/5 l.c.m of 7 and 5 is 35 2*5/7*5,3*7/5*7 10/35,21/35 10/35<21/35 Hence Rekha painted more by 11/35 |
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