Subtract 32/49 from 2/28
2/28 - 32/49 is -57/98.
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,
2/28 = 2 × 7/28 × 7 = 14/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
32/49 = 32 × 4/49 × 4 = 128/196 - Subtract the two like fractions:
14/196 - 128/196 = 14 - 128/196 = -114/196 - After reducing the fraction, the answer is -57/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28-32/49 2/28-64/49 2/56-32/49 2/28-32/98 6/28-32/49 2/28-96/49 2/84-32/49 10/28-32/49 14/28-32/49