Add 64/18 and 75/54
1st number: 3 10/18, 2nd number: 1 21/54
64/18 + 75/54 is 89/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
64/18 = 64 × 3/18 × 3 = 192/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
75/54 = 75 × 1/54 × 1 = 75/54 - Add the two like fractions:
192/54 + 75/54 = 192 + 75/54 = 267/54 - 267/54 simplified gives 89/18
- So, 64/18 + 75/54 = 89/18
In mixed form: 417/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/36+75/54 64/54+75/54 64/90+75/54