Subtract 98/10 from 64/15
1st number: 4 4/15, 2nd number: 9 8/10
64/15 - 98/10 is -83/15.
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,
64/15 = 64 × 2/15 × 2 = 128/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
98/10 = 98 × 3/10 × 3 = 294/30 - Subtract the two like fractions:
128/30 - 294/30 = 128 - 294/30 = -166/30 - After reducing the fraction, the answer is -83/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/30-98/10 64/15-98/20 64/45-98/10 64/15-98/30 64/75-98/10 64/15-98/50 64/15-98/70