Add 60/12 and 70/49
1st number: 5 0/12, 2nd number: 1 21/49
60/12 + 70/49 is 45/7.
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,
60/12 = 60 × 49/12 × 49 = 2940/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
70/49 = 70 × 12/49 × 12 = 840/588 - Add the two like fractions:
2940/588 + 840/588 = 2940 + 840/588 = 3780/588 - 3780/588 simplified gives 45/7
- So, 60/12 + 70/49 = 45/7
In mixed form: 63/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24+70/49 60/12+70/98 60/36+70/49 60/84+70/49