Add 56/45 and 90/36
1st number: 1 11/45, 2nd number: 2 18/36
56/45 + 90/36 is 337/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
56/45 = 56 × 4/45 × 4 = 224/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
90/36 = 90 × 5/36 × 5 = 450/180 - Add the two like fractions:
224/180 + 450/180 = 224 + 450/180 = 674/180 - 674/180 simplified gives 337/90
- So, 56/45 + 90/36 = 337/90
In mixed form: 367/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90+90/36 56/45+90/72