Add 27/56 and 9/30
27/56 + 9/30 is 219/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
27/56 = 27 × 15/56 × 15 = 405/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
9/30 = 9 × 28/30 × 28 = 252/840 - Add the two like fractions:
405/840 + 252/840 = 405 + 252/840 = 657/840 - 657/840 simplified gives 219/280
- So, 27/56 + 9/30 = 219/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+9/30 27/56+18/30 27/56+9/60 81/56+9/30 27/56+27/30 27/56+9/90 27/56+45/30 27/56+63/30