Subtract 63/56 from 90/2
1st number: 45 0/2, 2nd number: 1 7/56
90/2 - 63/56 is 351/8.
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,
90/2 = 90 × 28/2 × 28 = 2520/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
63/56 = 63 × 1/56 × 1 = 63/56 - Subtract the two like fractions:
2520/56 - 63/56 = 2520 - 63/56 = 2457/56 - After reducing the fraction, the answer is 351/8
- In mixed form: 437/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-63/56 90/6-63/56 90/10-63/56 90/14-63/56