Add 50/18 and 56/45
1st number: 2 14/18, 2nd number: 1 11/45
50/18 + 56/45 is 181/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
50/18 = 50 × 5/18 × 5 = 250/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
56/45 = 56 × 2/45 × 2 = 112/90 - Add the two like fractions:
250/90 + 112/90 = 250 + 112/90 = 362/90 - 362/90 simplified gives 181/45
- So, 50/18 + 56/45 = 181/45
In mixed form: 41/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/36+56/45 50/18+56/90 50/54+56/45 50/90+56/45