Subtract 56/8 from 4/72
1st number: 4/72, 2nd number: 7 0/8
4/72 - 56/8 is -125/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
4/72 = 4 × 1/72 × 1 = 4/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
56/8 = 56 × 9/8 × 9 = 504/72 - Subtract the two like fractions:
4/72 - 504/72 = 4 - 504/72 = -500/72 - After reducing the fraction, the answer is -125/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/72-56/8 4/72-56/16 12/72-56/8 4/72-56/24 20/72-56/8 4/72-56/40 28/72-56/8