Add 30/8 and 14/5
1st number: 3 6/8, 2nd number: 2 4/5
30/8 + 14/5 is 131/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
30/8 = 30 × 5/8 × 5 = 150/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
14/5 = 14 × 8/5 × 8 = 112/40 - Add the two like fractions:
150/40 + 112/40 = 150 + 112/40 = 262/40 - 262/40 simplified gives 131/20
- So, 30/8 + 14/5 = 131/20
In mixed form: 611/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8+14/5 30/8+28/5 30/16+14/5 30/8+14/10 90/8+14/5 30/8+42/5 30/24+14/5 30/8+14/15 30/8+70/5 30/40+14/5 30/8+14/25 30/8+98/5 30/56+14/5 30/8+14/35