Subtract 10/28 from 9/36
9/36 - 10/28 is -3/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
9/36 = 9 × 7/36 × 7 = 63/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
10/28 = 10 × 9/28 × 9 = 90/252 - Subtract the two like fractions:
63/252 - 90/252 = 63 - 90/252 = -27/252 - After reducing the fraction, the answer is -3/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/36-10/28 9/36-20/28 9/72-10/28 9/36-10/56 27/36-10/28 9/36-30/28 9/36-10/84 45/36-10/28 9/36-50/28 63/36-10/28 9/36-70/28