Subtract 9/56 from 15/50
15/50 - 9/56 is 39/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 50 × 28 = 1400,
15/50 = 15 × 28/50 × 28 = 420/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
9/56 = 9 × 25/56 × 25 = 225/1400 - Subtract the two like fractions:
420/1400 - 225/1400 = 420 - 225/1400 = 195/1400 - After reducing the fraction, the answer is 39/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/50-9/56 15/50-18/56 45/50-9/56 15/50-27/56 75/50-9/56 15/50-45/56 15/50-63/56