Subtract 30/56 from 9/50
9/50 - 30/56 is -249/700.
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,
9/50 = 9 × 28/50 × 28 = 252/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
30/56 = 30 × 25/56 × 25 = 750/1400 - Subtract the two like fractions:
252/1400 - 750/1400 = 252 - 750/1400 = -498/1400 - After reducing the fraction, the answer is -249/700
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/50-30/56 9/50-60/56 27/50-30/56 9/50-90/56 45/50-30/56 63/50-30/56