Add 18/8 and 60/30
1st number: 2 2/8, 2nd number: 2 0/30
18/8 + 60/30 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
18/8 = 18 × 15/8 × 15 = 270/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
60/30 = 60 × 4/30 × 4 = 240/120 - Add the two like fractions:
270/120 + 240/120 = 270 + 240/120 = 510/120 - 510/120 simplified gives 17/4
- So, 18/8 + 60/30 = 17/4
In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/8+60/30 18/16+60/30 54/8+60/30 18/24+60/30 18/8+60/90 90/8+60/30 18/40+60/30 18/56+60/30