Add 72/12 and 60/35
1st number: 6 0/12, 2nd number: 1 25/35
72/12 + 60/35 is 54/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
72/12 = 72 × 35/12 × 35 = 2520/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
60/35 = 60 × 12/35 × 12 = 720/420 - Add the two like fractions:
2520/420 + 720/420 = 2520 + 720/420 = 3240/420 - 3240/420 simplified gives 54/7
- So, 72/12 + 60/35 = 54/7
In mixed form: 75/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/24+60/35 72/12+60/70 72/36+60/35 72/60+60/35 72/84+60/35