Add 35/27 and 15/8
1st number: 1 8/27, 2nd number: 1 7/8
35/27 + 15/8 is 685/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
35/27 = 35 × 8/27 × 8 = 280/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
15/8 = 15 × 27/8 × 27 = 405/216 - Add the two like fractions:
280/216 + 405/216 = 280 + 405/216 = 685/216 - So, 35/27 + 15/8 = 685/216
In mixed form: 337/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+15/8 35/27+30/8 35/54+15/8 35/27+15/16 35/27+45/8 35/81+15/8 35/27+15/24 35/27+75/8 35/27+15/40 35/27+15/56