Add 27/60 and 14/70
27/60 + 14/70 is 13/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
27/60 = 27 × 7/60 × 7 = 189/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
14/70 = 14 × 6/70 × 6 = 84/420 - Add the two like fractions:
189/420 + 84/420 = 189 + 84/420 = 273/420 - 273/420 simplified gives 13/20
- So, 27/60 + 14/70 = 13/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+14/70 27/60+28/70 81/60+14/70 27/60+42/70 27/60+98/70