Subtract 45/8 from 7/35
1st number: 7/35, 2nd number: 5 5/8
7/35 - 45/8 is -217/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
7/35 = 7 × 8/35 × 8 = 56/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
45/8 = 45 × 35/8 × 35 = 1575/280 - Subtract the two like fractions:
56/280 - 1575/280 = 56 - 1575/280 = -1519/280 - After reducing the fraction, the answer is -217/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/35-45/8 7/35-90/8 7/70-45/8 7/35-45/16 21/35-45/8 7/35-45/24 7/35-45/40 49/35-45/8 7/35-45/56