Add 12/27 and 48/63
12/27 + 48/63 is 76/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 63 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
12/27 = 12 × 7/27 × 7 = 84/189 - Likewise, for the 2nd fraction, since 63 × 3 = 189,
48/63 = 48 × 3/63 × 3 = 144/189 - Add the two like fractions:
84/189 + 144/189 = 84 + 144/189 = 228/189 - 228/189 simplified gives 76/63
- So, 12/27 + 48/63 = 76/63
In mixed form: 113/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/27+48/63 12/27+96/63 12/54+48/63 36/27+48/63 12/81+48/63 60/27+48/63 84/27+48/63