Add 27/60 and 27/35
27/60 + 27/35 is 171/140.
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,
27/60 = 27 × 7/60 × 7 = 189/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
27/35 = 27 × 12/35 × 12 = 324/420 - Add the two like fractions:
189/420 + 324/420 = 189 + 324/420 = 513/420 - 513/420 simplified gives 171/140
- So, 27/60 + 27/35 = 171/140
In mixed form: 131/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+27/35 27/60+54/35 27/60+27/70 81/60+27/35 27/60+81/35