Question

On Monday Sarah had homework in 7⁄10 of her classes, Tuesday 3⁄5 , Wednesday 9⁄11 , and Thursday 1⁄2 . Which day did she have the most homework

Answer 1

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Answer 2

L.c.m of 10,5,11,2=110
now we have to find equivalent fractions of given work
So7/10=(7*11)/10*11=77/110
3/5=(3*22)/(5*22)=66/110
9/11=(9*10)/(11*10)=90/110
1/2=(1*55)/(2*55)=55/110
since 90/110 is the largest fraction
so Sarah have done most homework on wednesday