Subtract 12/49 from 7/3
1st number: 2 1/3, 2nd number: 12/49
7/3 - 12/49 is 307/147.
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,
7/3 = 7 × 49/3 × 49 = 343/147 - Likewise, for the 2nd fraction, since 49 × 3 = 147,
12/49 = 12 × 3/49 × 3 = 36/147 - Subtract the two like fractions:
343/147 - 36/147 = 343 - 36/147 = 307/147 - In mixed form: 213/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-12/49 7/3-24/49 7/6-12/49 7/3-12/98 21/3-12/49 7/3-36/49 7/9-12/49 35/3-12/49 7/3-60/49 7/15-12/49 49/3-12/49 7/3-84/49 7/21-12/49