Add 54/75 and 54/18
1st number: 54/75, 2nd number: 3 0/18
54/75 + 54/18 is 93/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
54/75 = 54 × 6/75 × 6 = 324/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
54/18 = 54 × 25/18 × 25 = 1350/450 - Add the two like fractions:
324/450 + 1350/450 = 324 + 1350/450 = 1674/450 - 1674/450 simplified gives 93/25
- So, 54/75 + 54/18 = 93/25
In mixed form: 318/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/75+54/36 54/75+54/90