Subtract 10/36 from 3/28
3/28 - 10/36 is -43/252.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
3/28 = 3 × 9/28 × 9 = 27/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
10/36 = 10 × 7/36 × 7 = 70/252 - Subtract the two like fractions:
27/252 - 70/252 = 27 - 70/252 = -43/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/28-10/36 3/28-20/36 3/56-10/36 3/28-10/72 9/28-10/36 3/28-30/36 3/84-10/36 15/28-10/36 3/28-50/36 21/28-10/36 3/28-70/36