Add 45/36 and 56/90
1st number: 1 9/36, 2nd number: 56/90
45/36 + 56/90 is 337/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
45/36 = 45 × 5/36 × 5 = 225/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
56/90 = 56 × 2/90 × 2 = 112/180 - Add the two like fractions:
225/180 + 112/180 = 225 + 112/180 = 337/180 - So, 45/36 + 56/90 = 337/180
In mixed form: 1157/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/36+56/90 45/72+56/90