Add 12/60 and 20/35
12/60 + 20/35 is 27/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
12/60 = 12 × 7/60 × 7 = 84/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
20/35 = 20 × 12/35 × 12 = 240/420 - Add the two like fractions:
84/420 + 240/420 = 84 + 240/420 = 324/420 - 324/420 simplified gives 27/35
- So, 12/60 + 20/35 = 27/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/60+20/35 12/60+40/35 12/60+20/70 36/60+20/35 12/60+60/35 84/60+20/35