Question

simplify 5/8-4/16+2/20​

Answer 1

5/8-4/16+2/20

LCM of 8,16,20 is 160

so, 5/8×20/20=100/160

4/16×10/10=40/160

2/20×8/8=16/160

so, the now the no. is 100/160-40/160+16/160

Now, the denominators are same so simplify them

Then the ans is 76/160

if u want to cancel the no. then u can

If we do cancellation then the ans is 19/40

Hope it helps you