Subtract 35/10 from 81/8
1st number: 10 1/8, 2nd number: 3 5/10
81/8 - 35/10 is 53/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
81/8 = 81 × 5/8 × 5 = 405/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
35/10 = 35 × 4/10 × 4 = 140/40 - Subtract the two like fractions:
405/40 - 140/40 = 405 - 140/40 = 265/40 - After reducing the fraction, the answer is 53/8
- In mixed form: 65/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/8-70/10 81/16-35/10 81/8-35/20 81/24-35/10 81/8-35/30 81/40-35/10 81/8-35/50 81/56-35/10 81/8-35/70