Subtract 72/56 from 9/2
1st number: 4 1/2, 2nd number: 1 16/56
9/2 - 72/56 is 45/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 2 × 28 = 56,
9/2 = 9 × 28/2 × 28 = 252/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
72/56 = 72 × 1/56 × 1 = 72/56 - Subtract the two like fractions:
252/56 - 72/56 = 252 - 72/56 = 180/56 - After reducing the fraction, the answer is 45/14
- In mixed form: 33/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2-72/56 9/4-72/56 27/2-72/56 9/6-72/56 45/2-72/56 9/10-72/56 63/2-72/56 9/14-72/56