Add 60/18 and 56/90
1st number: 3 6/18, 2nd number: 56/90
60/18 + 56/90 is 178/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
60/18 = 60 × 5/18 × 5 = 300/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
56/90 = 56 × 1/90 × 1 = 56/90 - Add the two like fractions:
300/90 + 56/90 = 300 + 56/90 = 356/90 - 356/90 simplified gives 178/45
- So, 60/18 + 56/90 = 178/45
In mixed form: 343/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+56/90 60/54+56/90 60/90+56/90