Subtract 10/27 from 49/28, Solve 1 21/28

Subtract 10/27 from 49/28

1^st number: 1 21/28, 2^nd number: 10/27

49/28 - 10/27 is 149/108.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 27 is 756

Next, find the equivalent fraction of both fractional numbers with denominator 756
For the 1st fraction, since 28 × 27 = 756,
49/28 = 49 × 27/28 × 27 = 1323/756
Likewise, for the 2nd fraction, since 27 × 28 = 756,
10/27 = 10 × 28/27 × 28 = 280/756
Subtract the two like fractions:
1323/756 - 280/756 = 1323 - 280/756 = 1043/756
After reducing the fraction, the answer is 149/108
In mixed form: 141/108

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