Add 63/27 and 36/63
1st number: 2 9/27, 2nd number: 36/63
63/27 + 36/63 is 61/21.
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,
63/27 = 63 × 7/27 × 7 = 441/189 - Likewise, for the 2nd fraction, since 63 × 3 = 189,
36/63 = 36 × 3/63 × 3 = 108/189 - Add the two like fractions:
441/189 + 108/189 = 441 + 108/189 = 549/189 - 549/189 simplified gives 61/21
- So, 63/27 + 36/63 = 61/21
In mixed form: 219/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/27+72/63 63/54+36/63 63/81+36/63