Add 24/8 and 18/30
1st number: 3 0/8, 2nd number: 18/30
24/8 + 18/30 is 18/5.
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,
24/8 = 24 × 15/8 × 15 = 360/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
18/30 = 18 × 4/30 × 4 = 72/120 - Add the two like fractions:
360/120 + 72/120 = 360 + 72/120 = 432/120 - 432/120 simplified gives 18/5
- So, 24/8 + 18/30 = 18/5
In mixed form: 33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/8+18/30 24/8+36/30 24/16+18/30 24/8+18/60 72/8+18/30 24/8+54/30 24/8+18/90 24/8+90/30 24/40+18/30 24/56+18/30