Add 70/8 and 70/27
1st number: 8 6/8, 2nd number: 2 16/27
70/8 + 70/27 is 1225/108.
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,
70/8 = 70 × 27/8 × 27 = 1890/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
70/27 = 70 × 8/27 × 8 = 560/216 - Add the two like fractions:
1890/216 + 560/216 = 1890 + 560/216 = 2450/216 - 2450/216 simplified gives 1225/108
- So, 70/8 + 70/27 = 1225/108
In mixed form: 1137/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16+70/27 70/8+70/54 70/24+70/27 70/8+70/81 70/40+70/27 70/56+70/27