Subtract 49/96 from 1/90
1/90 - 49/96 is -719/1440.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 96 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 90 × 16 = 1440,
1/90 = 1 × 16/90 × 16 = 16/1440 - Likewise, for the 2nd fraction, since 96 × 15 = 1440,
49/96 = 49 × 15/96 × 15 = 735/1440 - Subtract the two like fractions:
16/1440 - 735/1440 = 16 - 735/1440 = -719/1440
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/90-49/96 1/90-98/96 3/90-49/96 5/90-49/96 7/90-49/96