Add 42/18 and 54/60
1st number: 2 6/18, 2nd number: 54/60
42/18 + 54/60 is 97/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
42/18 = 42 × 10/18 × 10 = 420/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
54/60 = 54 × 3/60 × 3 = 162/180 - Add the two like fractions:
420/180 + 162/180 = 420 + 162/180 = 582/180 - 582/180 simplified gives 97/30
- So, 42/18 + 54/60 = 97/30
In mixed form: 37/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18+54/60 42/36+54/60 42/54+54/60 42/90+54/60