Subtract 90/56 from 72/2
1st number: 36 0/2, 2nd number: 1 34/56
72/2 - 90/56 is 963/28.
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,
72/2 = 72 × 28/2 × 28 = 2016/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
90/56 = 90 × 1/56 × 1 = 90/56 - Subtract the two like fractions:
2016/56 - 90/56 = 2016 - 90/56 = 1926/56 - After reducing the fraction, the answer is 963/28
- In mixed form: 3411/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4-90/56 72/6-90/56 72/10-90/56 72/14-90/56