Add 72/12 and 9/49
1st number: 6 0/12, 2nd number: 9/49
72/12 + 9/49 is 303/49.
Steps for adding 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,
72/12 = 72 × 49/12 × 49 = 3528/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
9/49 = 9 × 12/49 × 12 = 108/588 - Add the two like fractions:
3528/588 + 108/588 = 3528 + 108/588 = 3636/588 - 3636/588 simplified gives 303/49
- So, 72/12 + 9/49 = 303/49
In mixed form: 69/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+18/49 72/24+9/49 72/12+9/98 72/12+27/49 72/36+9/49 72/12+45/49 72/60+9/49 72/12+63/49 72/84+9/49