Add 10/15 and 25/27
10/15 + 25/27 is 43/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
10/15 = 10 × 9/15 × 9 = 90/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
25/27 = 25 × 5/27 × 5 = 125/135 - Add the two like fractions:
90/135 + 125/135 = 90 + 125/135 = 215/135 - 215/135 simplified gives 43/27
- So, 10/15 + 25/27 = 43/27
In mixed form: 116/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+25/27 10/15+50/27 10/30+25/27 10/15+25/54 30/15+25/27 10/15+75/27 10/45+25/27 10/15+25/81 50/15+25/27 10/75+25/27 70/15+25/27