Subtract 49/56 from 90/4
1st number: 22 2/4, 2nd number: 49/56
90/4 - 49/56 is 173/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 4 × 14 = 56,
90/4 = 90 × 14/4 × 14 = 1260/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
49/56 = 49 × 1/56 × 1 = 49/56 - Subtract the two like fractions:
1260/56 - 49/56 = 1260 - 49/56 = 1211/56 - After reducing the fraction, the answer is 173/8
- In mixed form: 215/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4-98/56 90/8-49/56 90/12-49/56 90/20-49/56 90/28-49/56