Add 14/8 and 15/5
1st number: 1 6/8, 2nd number: 3 0/5
14/8 + 15/5 is 19/4.
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,
14/8 = 14 × 5/8 × 5 = 70/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
15/5 = 15 × 8/5 × 8 = 120/40 - Add the two like fractions:
70/40 + 120/40 = 70 + 120/40 = 190/40 - 190/40 simplified gives 19/4
- So, 14/8 + 15/5 = 19/4
In mixed form: 43/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8+15/5 14/8+30/5 14/16+15/5 14/8+15/10 42/8+15/5 14/8+45/5 14/24+15/5 70/8+15/5 14/8+75/5 14/40+15/5 14/8+15/25 98/8+15/5 14/56+15/5 14/8+15/35