Add 12/20 and 49/60
12/20 + 49/60 is 17/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 60 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 60 × 1 = 60,
49/60 = 49 × 1/60 × 1 = 49/60 - Add the two like fractions:
36/60 + 49/60 = 36 + 49/60 = 85/60 - 85/60 simplified gives 17/12
- So, 12/20 + 49/60 = 17/12
In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/20+49/60 12/20+98/60 12/40+49/60 36/20+49/60 12/60+49/60 60/20+49/60 84/20+49/60