Subtract 28/49 from 4/3
1st number: 1 1/3, 2nd number: 28/49
4/3 - 28/49 is 16/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 49 is 147
Next, find the equivalent fraction of both fractional numbers with denominator 147 - For the 1st fraction, since 3 × 49 = 147,
4/3 = 4 × 49/3 × 49 = 196/147 - Likewise, for the 2nd fraction, since 49 × 3 = 147,
28/49 = 28 × 3/49 × 3 = 84/147 - Subtract the two like fractions:
196/147 - 84/147 = 196 - 84/147 = 112/147 - After reducing the fraction, the answer is 16/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/3-28/49 4/3-56/49 4/6-28/49 4/3-28/98 12/3-28/49 4/3-84/49 4/9-28/49 20/3-28/49 4/15-28/49 28/3-28/49 4/21-28/49