Add 28/18 and 60/30
1st number: 1 10/18, 2nd number: 2 0/30
28/18 + 60/30 is 32/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
28/18 = 28 × 5/18 × 5 = 140/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
60/30 = 60 × 3/30 × 3 = 180/90 - Add the two like fractions:
140/90 + 180/90 = 140 + 180/90 = 320/90 - 320/90 simplified gives 32/9
- So, 28/18 + 60/30 = 32/9
In mixed form: 35/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18+60/30 28/36+60/30 84/18+60/30 28/54+60/30 28/18+60/90 28/90+60/30