Add 15/8 and 70/27
1st number: 1 7/8, 2nd number: 2 16/27
15/8 + 70/27 is 965/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
15/8 = 15 × 27/8 × 27 = 405/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
70/27 = 70 × 8/27 × 8 = 560/216 - Add the two like fractions:
405/216 + 560/216 = 405 + 560/216 = 965/216 - So, 15/8 + 70/27 = 965/216
In mixed form: 4101/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/8+70/27 15/16+70/27 15/8+70/54 45/8+70/27 15/24+70/27 15/8+70/81 75/8+70/27 15/40+70/27 15/56+70/27