Subtract 7/35 from 81/5
1st number: 16 1/5, 2nd number: 7/35
81/5 - 7/35 is 16/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
81/5 = 81 × 7/5 × 7 = 567/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
7/35 = 7 × 1/35 × 1 = 7/35 - Subtract the two like fractions:
567/35 - 7/35 = 567 - 7/35 = 560/35 - After reducing the fraction, the answer is 16/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/5-14/35 81/10-7/35 81/5-7/70 81/5-21/35 81/15-7/35 81/25-7/35 81/5-49/35 81/35-7/35