Subtract 98/8 from 50/15
1st number: 3 5/15, 2nd number: 12 2/8
50/15 - 98/8 is -107/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
50/15 = 50 × 8/15 × 8 = 400/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
98/8 = 98 × 15/8 × 15 = 1470/120 - Subtract the two like fractions:
400/120 - 1470/120 = 400 - 1470/120 = -1070/120 - After reducing the fraction, the answer is -107/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30-98/8 50/15-98/16 50/45-98/8 50/15-98/24 50/75-98/8 50/15-98/40 50/15-98/56