Add 80/7 and 3/27
1st number: 11 3/7, 2nd number: 3/27
80/7 + 3/27 is 727/63.
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,
80/7 = 80 × 27/7 × 27 = 2160/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
3/27 = 3 × 7/27 × 7 = 21/189 - Add the two like fractions:
2160/189 + 21/189 = 2160 + 21/189 = 2181/189 - 2181/189 simplified gives 727/63
- So, 80/7 + 3/27 = 727/63
In mixed form: 1134/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/7+6/27 80/14+3/27 80/7+3/54 80/7+9/27 80/21+3/27 80/7+3/81 80/7+15/27 80/35+3/27 80/7+21/27 80/49+3/27