Add 27/60 and 9/56
27/60 + 9/56 is 171/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 60 × 14 = 840,
27/60 = 27 × 14/60 × 14 = 378/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
9/56 = 9 × 15/56 × 15 = 135/840 - Add the two like fractions:
378/840 + 135/840 = 378 + 135/840 = 513/840 - 513/840 simplified gives 171/280
- So, 27/60 + 9/56 = 171/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+9/56 27/60+18/56 81/60+9/56 27/60+27/56 27/60+45/56 27/60+63/56