Add 18/15 and 27/32
1st number: 1 3/15, 2nd number: 27/32
18/15 + 27/32 is 327/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 15 × 32 = 480,
18/15 = 18 × 32/15 × 32 = 576/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
27/32 = 27 × 15/32 × 15 = 405/480 - Add the two like fractions:
576/480 + 405/480 = 576 + 405/480 = 981/480 - 981/480 simplified gives 327/160
- So, 18/15 + 27/32 = 327/160
In mixed form: 27/160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/15+27/32 18/15+54/32 18/30+27/32 18/15+27/64 54/15+27/32 18/15+81/32 18/45+27/32 18/15+27/96 90/15+27/32 18/75+27/32