Add 28/5 and 18/36
1st number: 5 3/5, 2nd number: 18/36
28/5 + 18/36 is 61/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 5 × 36 = 180,
28/5 = 28 × 36/5 × 36 = 1008/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
18/36 = 18 × 5/36 × 5 = 90/180 - Add the two like fractions:
1008/180 + 90/180 = 1008 + 90/180 = 1098/180 - 1098/180 simplified gives 61/10
- So, 28/5 + 18/36 = 61/10
In mixed form: 61/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/5+18/36 28/10+18/36 28/5+18/72 84/5+18/36 28/5+54/36 28/15+18/36 28/5+90/36 28/25+18/36 28/35+18/36