Subtract 4/25 from 21/56
21/56 - 4/25 is 43/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 25 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 56 × 25 = 1400,
21/56 = 21 × 25/56 × 25 = 525/1400 - Likewise, for the 2nd fraction, since 25 × 56 = 1400,
4/25 = 4 × 56/25 × 56 = 224/1400 - Subtract the two like fractions:
525/1400 - 224/1400 = 525 - 224/1400 = 301/1400 - After reducing the fraction, the answer is 43/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/56-4/25 21/56-8/25 21/56-4/50 63/56-4/25 21/56-12/25 21/56-4/75 21/56-20/25 21/56-28/25