Subtract 35/21 from 60/8, Solve 7 4/8

Subtract 35/21 from 60/8

1^st number: 7 4/8, 2^nd number: 1 14/21

60/8 - 35/21 is 35/6.

Find the least common denominator or LCM of the two denominators:
LCM of 8 and 21 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 8 × 21 = 168,
60/8 = 60 × 21/8 × 21 = 1260/168
Likewise, for the 2nd fraction, since 21 × 8 = 168,
35/21 = 35 × 8/21 × 8 = 280/168
Subtract the two like fractions:
1260/168 - 280/168 = 1260 - 280/168 = 980/168
After reducing the fraction, the answer is 35/6
In mixed form: 55/6

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