Subtract 20/56 from 1/25
1/25 - 20/56 is -111/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 25 × 56 = 1400,
1/25 = 1 × 56/25 × 56 = 56/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
20/56 = 20 × 25/56 × 25 = 500/1400 - Subtract the two like fractions:
56/1400 - 500/1400 = 56 - 500/1400 = -444/1400 - After reducing the fraction, the answer is -111/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25-20/56 1/25-40/56 1/50-20/56 3/25-20/56 1/25-60/56 1/75-20/56 5/25-20/56 7/25-20/56