Add 18/10 and 9/27
1st number: 1 8/10, 2nd number: 9/27
18/10 + 9/27 is 32/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
18/10 = 18 × 27/10 × 27 = 486/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
9/27 = 9 × 10/27 × 10 = 90/270 - Add the two like fractions:
486/270 + 90/270 = 486 + 90/270 = 576/270 - 576/270 simplified gives 32/15
- So, 18/10 + 9/27 = 32/15
In mixed form: 22/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10+9/27 18/10+18/27 18/20+9/27 18/10+9/54 54/10+9/27 18/30+9/27 18/10+9/81 90/10+9/27 18/10+45/27 18/50+9/27 18/10+63/27 18/70+9/27