Add 18/60 and 75/30
1st number: 18/60, 2nd number: 2 15/30
18/60 + 75/30 is 14/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
18/60 = 18 × 1/60 × 1 = 18/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
75/30 = 75 × 2/30 × 2 = 150/60 - Add the two like fractions:
18/60 + 150/60 = 18 + 150/60 = 168/60 - 168/60 simplified gives 14/5
- So, 18/60 + 75/30 = 14/5
In mixed form: 24/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60+75/30 18/60+75/60 54/60+75/30 18/60+75/90 90/60+75/30