Subtract 10/49 from 40/12
1st number: 3 4/12, 2nd number: 10/49
40/12 - 10/49 is 460/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
40/12 = 40 × 49/12 × 49 = 1960/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
10/49 = 10 × 12/49 × 12 = 120/588 - Subtract the two like fractions:
1960/588 - 120/588 = 1960 - 120/588 = 1840/588 - After reducing the fraction, the answer is 460/147
- In mixed form: 319/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12-10/49 40/12-20/49 40/24-10/49 40/12-10/98 40/12-30/49 40/36-10/49 40/12-50/49 40/60-10/49 40/12-70/49 40/84-10/49