Add 27/15 and 14/90
1st number: 1 12/15, 2nd number: 14/90
27/15 + 14/90 is 88/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
27/15 = 27 × 6/15 × 6 = 162/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
14/90 = 14 × 1/90 × 1 = 14/90 - Add the two like fractions:
162/90 + 14/90 = 162 + 14/90 = 176/90 - 176/90 simplified gives 88/45
- So, 27/15 + 14/90 = 88/45
In mixed form: 143/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+14/90 27/15+28/90 27/30+14/90 81/15+14/90 27/15+42/90 27/45+14/90 27/15+70/90 27/75+14/90 27/15+98/90