Add 56/45 and 40/49
1st number: 1 11/45, 2nd number: 40/49
56/45 + 40/49 is 4544/2205.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 49 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 45 × 49 = 2205,
56/45 = 56 × 49/45 × 49 = 2744/2205 - Likewise, for the 2nd fraction, since 49 × 45 = 2205,
40/49 = 40 × 45/49 × 45 = 1800/2205 - Add the two like fractions:
2744/2205 + 1800/2205 = 2744 + 1800/2205 = 4544/2205 - So, 56/45 + 40/49 = 4544/2205
In mixed form: 2134/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+80/49 56/90+40/49 56/45+40/98