Add 12/35 and 60/20
1st number: 12/35, 2nd number: 3 0/20
12/35 + 60/20 is 117/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 35 × 4 = 140,
12/35 = 12 × 4/35 × 4 = 48/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
60/20 = 60 × 7/20 × 7 = 420/140 - Add the two like fractions:
48/140 + 420/140 = 48 + 420/140 = 468/140 - 468/140 simplified gives 117/35
- So, 12/35 + 60/20 = 117/35
In mixed form: 312/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35+60/20 12/70+60/20 12/35+60/40 36/35+60/20 60/35+60/20 84/35+60/20