Add 4/5 and 8/10
4/5 + 8/10 is 8/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
4/5 = 4 × 2/5 × 2 = 8/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
8/10 = 8 × 1/10 × 1 = 8/10 - Add the two like fractions:
8/10 + 8/10 = 8 + 8/10 = 16/10 - 16/10 simplified gives 8/5
- So, 4/5 + 8/10 = 8/5
In mixed form: 13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+8/10 4/5+16/10 4/10+8/10 4/5+8/20 12/5+8/10 4/5+24/10 4/15+8/10 4/5+8/30 20/5+8/10 4/5+40/10 4/25+8/10 4/5+8/50 28/5+8/10 4/5+56/10 4/35+8/10 4/5+8/70