Subtract 35/49 from 9/28
9/28 - 35/49 is -11/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 49 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
9/28 = 9 × 7/28 × 7 = 63/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
35/49 = 35 × 4/49 × 4 = 140/196 - Subtract the two like fractions:
63/196 - 140/196 = 63 - 140/196 = -77/196 - After reducing the fraction, the answer is -11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28-35/49 9/28-70/49 9/56-35/49 9/28-35/98 27/28-35/49 9/84-35/49 45/28-35/49 63/28-35/49