Add 60/25 and 28/90
1st number: 2 10/25, 2nd number: 28/90
60/25 + 28/90 is 122/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
60/25 = 60 × 18/25 × 18 = 1080/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
28/90 = 28 × 5/90 × 5 = 140/450 - Add the two like fractions:
1080/450 + 140/450 = 1080 + 140/450 = 1220/450 - 1220/450 simplified gives 122/45
- So, 60/25 + 28/90 = 122/45
In mixed form: 232/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/25+56/90 60/50+28/90 60/25+84/90 60/75+28/90