Subtract 14/30 from 81/5
1st number: 16 1/5, 2nd number: 14/30
81/5 - 14/30 is 236/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
81/5 = 81 × 6/5 × 6 = 486/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
14/30 = 14 × 1/30 × 1 = 14/30 - Subtract the two like fractions:
486/30 - 14/30 = 486 - 14/30 = 472/30 - After reducing the fraction, the answer is 236/15
- In mixed form: 1511/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/5-28/30 81/10-14/30 81/5-14/60 81/5-42/30 81/15-14/30 81/5-14/90 81/5-70/30 81/25-14/30 81/5-98/30 81/35-14/30