Add 12/20 and 64/6
1st number: 12/20, 2nd number: 10 4/6
12/20 + 64/6 is 169/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
12/20 = 12 × 3/20 × 3 = 36/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
64/6 = 64 × 10/6 × 10 = 640/60 - Add the two like fractions:
36/60 + 640/60 = 36 + 640/60 = 676/60 - 676/60 simplified gives 169/15
- So, 12/20 + 64/6 = 169/15
In mixed form: 114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/20+64/6 12/40+64/6 12/20+64/12 36/20+64/6 12/60+64/6 12/20+64/18 60/20+64/6 12/20+64/30 84/20+64/6 12/20+64/42