Subtract 2/28 from 90/2
1st number: 45 0/2, 2nd number: 2/28
90/2 - 2/28 is 629/14.
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,
2/28 = 2 × 1/28 × 1 = 2/28 - Subtract the two like fractions:
1260/28 - 2/28 = 1260 - 2/28 = 1258/28 - After reducing the fraction, the answer is 629/14
- In mixed form: 4413/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2-4/28 90/4-2/28 90/2-2/56 90/2-6/28 90/6-2/28 90/2-2/84 90/2-10/28 90/10-2/28 90/2-14/28 90/14-2/28