Subtract 28/49 from 36/28
1st number: 1 8/28, 2nd number: 28/49
36/28 - 28/49 is 5/7.
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,
36/28 = 36 × 7/28 × 7 = 252/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
28/49 = 28 × 4/49 × 4 = 112/196 - Subtract the two like fractions:
252/196 - 112/196 = 252 - 112/196 = 140/196 - After reducing the fraction, the answer is 5/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/28-28/49 36/28-56/49 36/56-28/49 36/28-28/98 36/28-84/49 36/84-28/49