Subtract 98/63 from 49/36
1st number: 1 13/36, 2nd number: 1 35/63
49/36 - 98/63 is -7/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
49/36 = 49 × 7/36 × 7 = 343/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
98/63 = 98 × 4/63 × 4 = 392/252 - Subtract the two like fractions:
343/252 - 392/252 = 343 - 392/252 = -49/252 - After reducing the fraction, the answer is -7/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/36-98/63 49/72-98/63