Add 60/12 and 70/7
1st number: 5 0/12, 2nd number: 10 0/7
60/12 + 70/7 is 15/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
60/12 = 60 × 7/12 × 7 = 420/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
70/7 = 70 × 12/7 × 12 = 840/84 - Add the two like fractions:
420/84 + 840/84 = 420 + 840/84 = 1260/84 - 1260/84 simplified gives 15/1
- So, 60/12 + 70/7 = 15/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24+70/7 60/12+70/14 60/36+70/7 60/12+70/21 60/12+70/35 60/84+70/7 60/12+70/49