Add 6/30 and 9/8
1st number: 6/30, 2nd number: 1 1/8
6/30 + 9/8 is 53/40.
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,
6/30 = 6 × 4/30 × 4 = 24/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
9/8 = 9 × 15/8 × 15 = 135/120 - Add the two like fractions:
24/120 + 135/120 = 24 + 135/120 = 159/120 - 159/120 simplified gives 53/40
- So, 6/30 + 9/8 = 53/40
In mixed form: 113/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30+9/8 6/30+18/8 6/60+9/8 6/30+9/16 18/30+9/8 6/30+27/8 6/90+9/8 6/30+9/24 6/30+45/8 6/30+9/40 42/30+9/8 6/30+63/8 6/30+9/56