Subtract 14/5 from 90/15
1st number: 6 0/15, 2nd number: 2 4/5
90/15 - 14/5 is 16/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 15 × 1 = 15,
90/15 = 90 × 1/15 × 1 = 90/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
14/5 = 14 × 3/5 × 3 = 42/15 - Subtract the two like fractions:
90/15 - 42/15 = 90 - 42/15 = 48/15 - After reducing the fraction, the answer is 16/5
- In mixed form: 31/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15-28/5 90/30-14/5 90/15-14/10 90/15-42/5 90/45-14/5 90/15-14/15 90/15-70/5 90/75-14/5 90/15-14/25 90/15-98/5 90/15-14/35