Subtract 6/24 from 25/21, Solve 1 4/21

Subtract 6/24 from 25/21

1^st number: 1 4/21, 2^nd number: 6/24

25/21 - 6/24 is 79/84.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 24 is 168

Next, find the equivalent fraction of both fractional numbers with denominator 168
For the 1st fraction, since 21 × 8 = 168,
25/21 = 25 × 8/21 × 8 = 200/168
Likewise, for the 2nd fraction, since 24 × 7 = 168,
6/24 = 6 × 7/24 × 7 = 42/168
Subtract the two like fractions:
200/168 - 42/168 = 200 - 42/168 = 158/168
After reducing the fraction, the answer is 79/84

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