Subtract 3/90 from 14/15
14/15 - 3/90 is 9/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
14/15 = 14 × 6/15 × 6 = 84/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Subtract the two like fractions:
84/90 - 3/90 = 84 - 3/90 = 81/90 - After reducing the fraction, the answer is 9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/15-3/90 14/15-6/90 14/30-3/90 42/15-3/90 14/15-9/90 14/45-3/90 70/15-3/90 14/15-15/90 14/75-3/90 98/15-3/90 14/15-21/90