Subtract 6/28 from 90/2
1st number: 45 0/2, 2nd number: 6/28
90/2 - 6/28 is 627/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
90/2 = 90 × 14/2 × 14 = 1260/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
6/28 = 6 × 1/28 × 1 = 6/28 - Subtract the two like fractions:
1260/28 - 6/28 = 1260 - 6/28 = 1254/28 - After reducing the fraction, the answer is 627/14
- In mixed form: 4411/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-12/28 90/4-6/28 90/2-6/56 90/2-18/28 90/6-6/28 90/2-6/84 90/2-30/28 90/10-6/28 90/2-42/28 90/14-6/28