Subtract 49/8 from 63/27, Solve 2 9/27

Subtract 49/8 from 63/27

1^st number: 2 9/27, 2^nd number: 6 1/8

63/27 - 49/8 is -91/24.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216

Next, find the equivalent fraction of both fractional numbers with denominator 216
For the 1st fraction, since 27 × 8 = 216,
63/27 = 63 × 8/27 × 8 = 504/216
Likewise, for the 2nd fraction, since 8 × 27 = 216,
49/8 = 49 × 27/8 × 27 = 1323/216
Subtract the two like fractions:
504/216 - 1323/216 = 504 - 1323/216 = -819/216
After reducing the fraction, the answer is -91/24

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