Add 10/27 and 9/30
10/27 + 9/30 is 181/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
10/27 = 10 × 10/27 × 10 = 100/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
9/30 = 9 × 9/30 × 9 = 81/270 - Add the two like fractions:
100/270 + 81/270 = 100 + 81/270 = 181/270 - So, 10/27 + 9/30 = 181/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27+9/30 10/27+18/30 10/54+9/30 10/27+9/60 30/27+9/30 10/27+27/30 10/81+9/30 10/27+9/90 50/27+9/30 10/27+45/30 70/27+9/30 10/27+63/30