Add 7/8 and 10/5
1st number: 7/8, 2nd number: 2 0/5
7/8 + 10/5 is 23/8.
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,
7/8 = 7 × 5/8 × 5 = 35/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
10/5 = 10 × 8/5 × 8 = 80/40 - Add the two like fractions:
35/40 + 80/40 = 35 + 80/40 = 115/40 - 115/40 simplified gives 23/8
- So, 7/8 + 10/5 = 23/8
In mixed form: 27/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8+10/5 7/8+20/5 7/16+10/5 21/8+10/5 7/8+30/5 7/24+10/5 7/8+10/15 35/8+10/5 7/8+50/5 7/40+10/5 7/8+10/25 49/8+10/5 7/8+70/5 7/56+10/5 7/8+10/35