Subtract 80/56 from 18/10
1st number: 1 8/10, 2nd number: 1 24/56
18/10 - 80/56 is 13/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
18/10 = 18 × 28/10 × 28 = 504/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
80/56 = 80 × 5/56 × 5 = 400/280 - Subtract the two like fractions:
504/280 - 400/280 = 504 - 400/280 = 104/280 - After reducing the fraction, the answer is 13/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10-80/56 18/20-80/56 54/10-80/56 18/30-80/56 90/10-80/56 18/50-80/56 18/70-80/56