Add 40/63 and 35/27
1st number: 40/63, 2nd number: 1 8/27
40/63 + 35/27 is 365/189.
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,
40/63 = 40 × 3/63 × 3 = 120/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
35/27 = 35 × 7/27 × 7 = 245/189 - Add the two like fractions:
120/189 + 245/189 = 120 + 245/189 = 365/189 - So, 40/63 + 35/27 = 365/189
In mixed form: 1176/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+35/27 40/63+70/27 40/63+35/54 40/63+35/81