Add 18/60 and 30/5
1st number: 18/60, 2nd number: 6 0/5
18/60 + 30/5 is 63/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 5 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 5 × 12 = 60,
30/5 = 30 × 12/5 × 12 = 360/60 - Add the two like fractions:
18/60 + 360/60 = 18 + 360/60 = 378/60 - 378/60 simplified gives 63/10
- So, 18/60 + 30/5 = 63/10
In mixed form: 63/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/60+30/5 18/60+60/5 18/60+30/10 54/60+30/5 18/60+90/5 18/60+30/15 90/60+30/5 18/60+30/25 18/60+30/35