Add 10/7 and 80/27
1st number: 1 3/7, 2nd number: 2 26/27
10/7 + 80/27 is 830/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
10/7 = 10 × 27/7 × 27 = 270/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
80/27 = 80 × 7/27 × 7 = 560/189 - Add the two like fractions:
270/189 + 560/189 = 270 + 560/189 = 830/189 - So, 10/7 + 80/27 = 830/189
In mixed form: 474/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/7+80/27 10/14+80/27 10/7+80/54 30/7+80/27 10/21+80/27 10/7+80/81 50/7+80/27 10/35+80/27 70/7+80/27 10/49+80/27