Subtract 2/28 from 20/2
1st number: 10 0/2, 2nd number: 2/28
20/2 - 2/28 is 139/14.
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,
20/2 = 20 × 14/2 × 14 = 280/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
2/28 = 2 × 1/28 × 1 = 2/28 - Subtract the two like fractions:
280/28 - 2/28 = 280 - 2/28 = 278/28 - After reducing the fraction, the answer is 139/14
- In mixed form: 913/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2-2/28 20/2-4/28 20/4-2/28 20/2-2/56 60/2-2/28 20/2-6/28 20/6-2/28 20/2-2/84 20/2-10/28 20/10-2/28 20/2-14/28 20/14-2/28