Subtract 63/27 from 98/50, Solve 1 48/50

Subtract 63/27 from 98/50

1^st number: 1 48/50, 2^nd number: 2 9/27

98/50 - 63/27 is -28/75.

Find the least common denominator or LCM of the two denominators:
LCM of 50 and 27 is 1350

Next, find the equivalent fraction of both fractional numbers with denominator 1350
For the 1st fraction, since 50 × 27 = 1350,
98/50 = 98 × 27/50 × 27 = 2646/1350
Likewise, for the 2nd fraction, since 27 × 50 = 1350,
63/27 = 63 × 50/27 × 50 = 3150/1350
Subtract the two like fractions:
2646/1350 - 3150/1350 = 2646 - 3150/1350 = -504/1350
After reducing the fraction, the answer is -28/75

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad