Add 7/5 and 4/8
1st number: 1 2/5, 2nd number: 4/8
7/5 + 4/8 is 19/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
7/5 = 7 × 8/5 × 8 = 56/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
4/8 = 4 × 5/8 × 5 = 20/40 - Add the two like fractions:
56/40 + 20/40 = 56 + 20/40 = 76/40 - 76/40 simplified gives 19/10
- So, 7/5 + 4/8 = 19/10
In mixed form: 19/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+4/8 7/10+4/8 7/5+4/16 21/5+4/8 7/5+12/8 7/15+4/8 7/5+4/24 35/5+4/8 7/5+20/8 7/25+4/8 7/5+4/40 49/5+4/8 7/5+28/8 7/35+4/8 7/5+4/56