Add 10/15 and 70/27
1st number: 10/15, 2nd number: 2 16/27
10/15 + 70/27 is 88/27.
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,
70/27 = 70 × 5/27 × 5 = 350/135 - Add the two like fractions:
90/135 + 350/135 = 90 + 350/135 = 440/135 - 440/135 simplified gives 88/27
- So, 10/15 + 70/27 = 88/27
In mixed form: 37/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+70/27 10/30+70/27 10/15+70/54 30/15+70/27 10/45+70/27 10/15+70/81 50/15+70/27 10/75+70/27 70/15+70/27