Add 5/30 and 15/8
1st number: 5/30, 2nd number: 1 7/8
5/30 + 15/8 is 49/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
5/30 = 5 × 4/30 × 4 = 20/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
15/8 = 15 × 15/8 × 15 = 225/120 - Add the two like fractions:
20/120 + 225/120 = 20 + 225/120 = 245/120 - 245/120 simplified gives 49/24
- So, 5/30 + 15/8 = 49/24
In mixed form: 21/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30+15/8 5/30+30/8 5/60+15/8 5/30+15/16 15/30+15/8 5/30+45/8 5/90+15/8 5/30+15/24 25/30+15/8 5/30+75/8 5/30+15/40 35/30+15/8 5/30+15/56