Subtract 6/15 from 8/56
8/56 - 6/15 is -9/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 15 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
8/56 = 8 × 15/56 × 15 = 120/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
6/15 = 6 × 56/15 × 56 = 336/840 - Subtract the two like fractions:
120/840 - 336/840 = 120 - 336/840 = -216/840 - After reducing the fraction, the answer is -9/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/56-6/15 8/56-12/15 8/56-6/30 24/56-6/15 8/56-18/15 8/56-6/45 40/56-6/15 8/56-30/15 8/56-6/75 8/56-42/15