Subtract 5/8 from 15/35
15/35 - 5/8 is -11/56.
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,
15/35 = 15 × 8/35 × 8 = 120/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
5/8 = 5 × 35/8 × 35 = 175/280 - Subtract the two like fractions:
120/280 - 175/280 = 120 - 175/280 = -55/280 - After reducing the fraction, the answer is -11/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/35-5/8 15/35-10/8 15/70-5/8 15/35-5/16 45/35-5/8 15/35-15/8 15/35-5/24 75/35-5/8 15/35-25/8 15/35-5/40 15/35-35/8 15/35-5/56