Subtract 49/48 from 35/90
1st number: 35/90, 2nd number: 1 1/48
35/90 - 49/48 is -91/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
35/90 = 35 × 8/90 × 8 = 280/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
49/48 = 49 × 15/48 × 15 = 735/720 - Subtract the two like fractions:
280/720 - 735/720 = 280 - 735/720 = -455/720 - After reducing the fraction, the answer is -91/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90-49/48 35/90-98/48 35/90-49/96