Subtract 6/63 from 63/27, Solve 2 9/27

Subtract 6/63 from 63/27

1^st number: 2 9/27, 2^nd number: 6/63

63/27 - 6/63 is 47/21.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 63 is 189

Next, find the equivalent fraction of both fractional numbers with denominator 189
For the 1st fraction, since 27 × 7 = 189,
63/27 = 63 × 7/27 × 7 = 441/189
Likewise, for the 2nd fraction, since 63 × 3 = 189,
6/63 = 6 × 3/63 × 3 = 18/189
Subtract the two like fractions:
441/189 - 18/189 = 441 - 18/189 = 423/189
After reducing the fraction, the answer is 47/21
In mixed form: 25/21

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