Subtract 21/54 from 49/35, Solve 1 14/35

Subtract 21/54 from 49/35

1^st number: 1 14/35, 2^nd number: 21/54

49/35 - 21/54 is 91/90.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 54 is 1890

Next, find the equivalent fraction of both fractional numbers with denominator 1890
For the 1st fraction, since 35 × 54 = 1890,
49/35 = 49 × 54/35 × 54 = 2646/1890
Likewise, for the 2nd fraction, since 54 × 35 = 1890,
21/54 = 21 × 35/54 × 35 = 735/1890
Subtract the two like fractions:
2646/1890 - 735/1890 = 2646 - 735/1890 = 1911/1890
After reducing the fraction, the answer is 91/90
In mixed form: 11/90

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