Subtract 18/56 from 7/10
7/10 - 18/56 is 53/140.
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,
7/10 = 7 × 28/10 × 28 = 196/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
18/56 = 18 × 5/56 × 5 = 90/280 - Subtract the two like fractions:
196/280 - 90/280 = 196 - 90/280 = 106/280 - After reducing the fraction, the answer is 53/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10-18/56 7/10-36/56 7/20-18/56 21/10-18/56 7/10-54/56 7/30-18/56 35/10-18/56 7/10-90/56 7/50-18/56 49/10-18/56 7/70-18/56