Add 40/27 and 3/45
1st number: 1 13/27, 2nd number: 3/45
40/27 + 3/45 is 209/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 45 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
40/27 = 40 × 5/27 × 5 = 200/135 - Likewise, for the 2nd fraction, since 45 × 3 = 135,
3/45 = 3 × 3/45 × 3 = 9/135 - Add the two like fractions:
200/135 + 9/135 = 200 + 9/135 = 209/135 - So, 40/27 + 3/45 = 209/135
In mixed form: 174/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27+3/45 40/27+6/45 40/54+3/45 40/27+3/90 40/27+9/45 40/81+3/45 40/27+15/45 40/27+21/45