Add 80/63 and 14/27
1st number: 1 17/63, 2nd number: 14/27
80/63 + 14/27 is 338/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 63 × 3 = 189,
80/63 = 80 × 3/63 × 3 = 240/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
14/27 = 14 × 7/27 × 7 = 98/189 - Add the two like fractions:
240/189 + 98/189 = 240 + 98/189 = 338/189 - So, 80/63 + 14/27 = 338/189
In mixed form: 1149/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+28/27 80/63+14/54 80/63+42/27 80/63+14/81 80/63+70/27 80/63+98/27