Add 7/27 and 4/63
7/27 + 4/63 is 61/189.
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,
7/27 = 7 × 7/27 × 7 = 49/189 - Likewise, for the 2nd fraction, since 63 × 3 = 189,
4/63 = 4 × 3/63 × 3 = 12/189 - Add the two like fractions:
49/189 + 12/189 = 49 + 12/189 = 61/189 - So, 7/27 + 4/63 = 61/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27+4/63 7/27+8/63 7/54+4/63 21/27+4/63 7/27+12/63 7/81+4/63 35/27+4/63 7/27+20/63 49/27+4/63 7/27+28/63