Add 24/15 and 40/27
1st number: 1 9/15, 2nd number: 1 13/27
24/15 + 40/27 is 416/135.
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,
24/15 = 24 × 9/15 × 9 = 216/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
40/27 = 40 × 5/27 × 5 = 200/135 - Add the two like fractions:
216/135 + 200/135 = 216 + 200/135 = 416/135 - So, 24/15 + 40/27 = 416/135
In mixed form: 311/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15+40/27 24/15+80/27 24/30+40/27 24/15+40/54 72/15+40/27 24/45+40/27 24/15+40/81 24/75+40/27