Add 4/5 and 75/8
1st number: 4/5, 2nd number: 9 3/8
4/5 + 75/8 is 407/40.
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,
4/5 = 4 × 8/5 × 8 = 32/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
75/8 = 75 × 5/8 × 5 = 375/40 - Add the two like fractions:
32/40 + 375/40 = 32 + 375/40 = 407/40 - So, 4/5 + 75/8 = 407/40
In mixed form: 107/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5+75/8 4/10+75/8 4/5+75/16 12/5+75/8 4/15+75/8 4/5+75/24 20/5+75/8 4/25+75/8 4/5+75/40 28/5+75/8 4/35+75/8 4/5+75/56