Subtract 98/10 from 2/15
1st number: 2/15, 2nd number: 9 8/10
2/15 - 98/10 is -29/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
2/15 = 2 × 2/15 × 2 = 4/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
98/10 = 98 × 3/10 × 3 = 294/30 - Subtract the two like fractions:
4/30 - 294/30 = 4 - 294/30 = -290/30 - After reducing the fraction, the answer is -29/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15-98/10 2/30-98/10 2/15-98/20 6/15-98/10 2/45-98/10 2/15-98/30 10/15-98/10 2/75-98/10 2/15-98/50 14/15-98/10 2/15-98/70