Subtract 20/56 from 25/6, Solve 4 1/6

Subtract 20/56 from 25/6

1^st number: 4 1/6, 2^nd number: 20/56

25/6 - 20/56 is 80/21.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 56 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 6 × 28 = 168,
25/6 = 25 × 28/6 × 28 = 700/168
Likewise, for the 2nd fraction, since 56 × 3 = 168,
20/56 = 20 × 3/56 × 3 = 60/168
Subtract the two like fractions:
700/168 - 60/168 = 700 - 60/168 = 640/168
After reducing the fraction, the answer is 80/21
In mixed form: 317/21

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