Subtract 10/49 from 12/9
1st number: 1 3/9, 2nd number: 10/49
12/9 - 10/49 is 166/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 9 × 49 = 441,
12/9 = 12 × 49/9 × 49 = 588/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
10/49 = 10 × 9/49 × 9 = 90/441 - Subtract the two like fractions:
588/441 - 90/441 = 588 - 90/441 = 498/441 - After reducing the fraction, the answer is 166/147
- In mixed form: 119/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9-10/49 12/9-20/49 12/18-10/49 12/9-10/98 36/9-10/49 12/9-30/49 12/27-10/49 60/9-10/49 12/9-50/49 12/45-10/49 84/9-10/49 12/9-70/49 12/63-10/49