Add 54/18 and 28/50
1st number: 3 0/18, 2nd number: 28/50
54/18 + 28/50 is 89/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
54/18 = 54 × 25/18 × 25 = 1350/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
28/50 = 28 × 9/50 × 9 = 252/450 - Add the two like fractions:
1350/450 + 252/450 = 1350 + 252/450 = 1602/450 - 1602/450 simplified gives 89/25
- So, 54/18 + 28/50 = 89/25
In mixed form: 314/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+56/50 54/36+28/50 54/18+84/50 54/90+28/50