Subtract 98/63 from 2/15
1st number: 2/15, 2nd number: 1 35/63
2/15 - 98/63 is -64/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
2/15 = 2 × 21/15 × 21 = 42/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
98/63 = 98 × 5/63 × 5 = 490/315 - Subtract the two like fractions:
42/315 - 490/315 = 42 - 490/315 = -448/315 - After reducing the fraction, the answer is -64/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/15-98/63 2/30-98/63 6/15-98/63 2/45-98/63 10/15-98/63 2/75-98/63 14/15-98/63