Add 56/45 and 49/32
1st number: 1 11/45, 2nd number: 1 17/32
56/45 + 49/32 is 3997/1440.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
56/45 = 56 × 32/45 × 32 = 1792/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
49/32 = 49 × 45/32 × 45 = 2205/1440 - Add the two like fractions:
1792/1440 + 2205/1440 = 1792 + 2205/1440 = 3997/1440 - So, 56/45 + 49/32 = 3997/1440
In mixed form: 21117/1440
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+98/32 56/90+49/32 56/45+49/64 56/45+49/96