Add 27/30 and 3/27
27/30 + 3/27 is 91/90.
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,
3/27 = 3 × 10/27 × 10 = 30/270 - Add the two like fractions:
243/270 + 30/270 = 243 + 30/270 = 273/270 - 273/270 simplified gives 91/90
- So, 27/30 + 3/27 = 91/90
In mixed form: 11/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+3/27 27/30+6/27 27/60+3/27 27/30+3/54 81/30+3/27 27/30+9/27 27/90+3/27 27/30+3/81 27/30+15/27 27/30+21/27