Subtract 81/35 from 15/6
1st number: 2 3/6, 2nd number: 2 11/35
15/6 - 81/35 is 13/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
15/6 = 15 × 35/6 × 35 = 525/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
81/35 = 81 × 6/35 × 6 = 486/210 - Subtract the two like fractions:
525/210 - 486/210 = 525 - 486/210 = 39/210 - After reducing the fraction, the answer is 13/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6-81/35 15/12-81/35 15/6-81/70 45/6-81/35 15/18-81/35 75/6-81/35 15/30-81/35 15/42-81/35