Add 60/12 and 90/7
1st number: 5 0/12, 2nd number: 12 6/7
60/12 + 90/7 is 125/7.
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,
90/7 = 90 × 12/7 × 12 = 1080/84 - Add the two like fractions:
420/84 + 1080/84 = 420 + 1080/84 = 1500/84 - 1500/84 simplified gives 125/7
- So, 60/12 + 90/7 = 125/7
In mixed form: 176/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24+90/7 60/12+90/14 60/36+90/7 60/12+90/21 60/12+90/35 60/84+90/7 60/12+90/49