Subtract 8/80 from 1/56
1/56 - 8/80 is -23/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 56 × 10 = 560,
1/56 = 1 × 10/56 × 10 = 10/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
8/80 = 8 × 7/80 × 7 = 56/560 - Subtract the two like fractions:
10/560 - 56/560 = 10 - 56/560 = -46/560 - After reducing the fraction, the answer is -23/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/56-8/80 1/56-16/80 3/56-8/80 1/56-24/80 5/56-8/80 1/56-40/80 7/56-8/80 1/56-56/80