Add 27/30 and 9/27
27/30 + 9/27 is 37/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
27/30 = 27 × 9/30 × 9 = 243/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
9/27 = 9 × 10/27 × 10 = 90/270 - Add the two like fractions:
243/270 + 90/270 = 243 + 90/270 = 333/270 - 333/270 simplified gives 37/30
- So, 27/30 + 9/27 = 37/30
In mixed form: 17/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+9/27 27/30+18/27 27/60+9/27 27/30+9/54 81/30+9/27 27/90+9/27 27/30+9/81 27/30+45/27 27/30+63/27