Subtract 98/50 from 7/15
1st number: 7/15, 2nd number: 1 48/50
7/15 - 98/50 is -112/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 15 × 10 = 150,
7/15 = 7 × 10/15 × 10 = 70/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
98/50 = 98 × 3/50 × 3 = 294/150 - Subtract the two like fractions:
70/150 - 294/150 = 70 - 294/150 = -224/150 - After reducing the fraction, the answer is -112/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/15-98/50 7/30-98/50 21/15-98/50 7/45-98/50 35/15-98/50 7/75-98/50 49/15-98/50