Subtract 14/15 from 1/56
1/56 - 14/15 is -769/840.
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,
1/56 = 1 × 15/56 × 15 = 15/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
14/15 = 14 × 56/15 × 56 = 784/840 - Subtract the two like fractions:
15/840 - 784/840 = 15 - 784/840 = -769/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/56-14/15 1/56-28/15 1/56-14/30 3/56-14/15 1/56-42/15 1/56-14/45 5/56-14/15 1/56-70/15 1/56-14/75 7/56-14/15 1/56-98/15