Add 80/8 and 7/30
1st number: 10 0/8, 2nd number: 7/30
80/8 + 7/30 is 307/30.
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,
80/8 = 80 × 15/8 × 15 = 1200/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
7/30 = 7 × 4/30 × 4 = 28/120 - Add the two like fractions:
1200/120 + 28/120 = 1200 + 28/120 = 1228/120 - 1228/120 simplified gives 307/30
- So, 80/8 + 7/30 = 307/30
In mixed form: 107/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+14/30 80/16+7/30 80/8+7/60 80/8+21/30 80/24+7/30 80/8+7/90 80/8+35/30 80/40+7/30 80/8+49/30 80/56+7/30