Add 75/9 and 8/5
1st number: 8 3/9, 2nd number: 1 3/5
75/9 + 8/5 is 149/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
75/9 = 75 × 5/9 × 5 = 375/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
8/5 = 8 × 9/5 × 9 = 72/45 - Add the two like fractions:
375/45 + 72/45 = 375 + 72/45 = 447/45 - 447/45 simplified gives 149/15
- So, 75/9 + 8/5 = 149/15
In mixed form: 914/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/9+16/5 75/18+8/5 75/9+8/10 75/9+24/5 75/27+8/5 75/9+8/15 75/9+40/5 75/45+8/5 75/9+8/25 75/9+56/5 75/63+8/5 75/9+8/35