Add 12/35 and 49/60
12/35 + 49/60 is 487/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
12/35 = 12 × 12/35 × 12 = 144/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
49/60 = 49 × 7/60 × 7 = 343/420 - Add the two like fractions:
144/420 + 343/420 = 144 + 343/420 = 487/420 - So, 12/35 + 49/60 = 487/420
In mixed form: 167/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35+49/60 12/35+98/60 12/70+49/60 36/35+49/60 60/35+49/60 84/35+49/60