Subtract 3/81 from 63/49, Solve 1 14/49

Subtract 3/81 from 63/49

1^st number: 1 14/49, 2^nd number: 3/81

63/49 - 3/81 is 236/189.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 81 is 3969

Next, find the equivalent fraction of both fractional numbers with denominator 3969
For the 1st fraction, since 49 × 81 = 3969,
63/49 = 63 × 81/49 × 81 = 5103/3969
Likewise, for the 2nd fraction, since 81 × 49 = 3969,
3/81 = 3 × 49/81 × 49 = 147/3969
Subtract the two like fractions:
5103/3969 - 147/3969 = 5103 - 147/3969 = 4956/3969
After reducing the fraction, the answer is 236/189
In mixed form: 147/189

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