Add 28/25 and 54/18
1st number: 1 3/25, 2nd number: 3 0/18
28/25 + 54/18 is 103/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
28/25 = 28 × 18/25 × 18 = 504/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
54/18 = 54 × 25/18 × 25 = 1350/450 - Add the two like fractions:
504/450 + 1350/450 = 504 + 1350/450 = 1854/450 - 1854/450 simplified gives 103/25
- So, 28/25 + 54/18 = 103/25
In mixed form: 43/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25+54/18 28/50+54/18 28/25+54/36 84/25+54/18 28/75+54/18 28/25+54/90