Subtract 25/56 from 14/90
14/90 - 25/56 is -733/2520.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 90 × 28 = 2520,
14/90 = 14 × 28/90 × 28 = 392/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
25/56 = 25 × 45/56 × 45 = 1125/2520 - Subtract the two like fractions:
392/2520 - 1125/2520 = 392 - 1125/2520 = -733/2520
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90-25/56 14/90-50/56 42/90-25/56 14/90-75/56 70/90-25/56 98/90-25/56