Add 75/45 and 1/9
1st number: 1 30/45, 2nd number: 1/9
75/45 + 1/9 is 16/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
75/45 = 75 × 1/45 × 1 = 75/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
1/9 = 1 × 5/9 × 5 = 5/45 - Add the two like fractions:
75/45 + 5/45 = 75 + 5/45 = 80/45 - 80/45 simplified gives 16/9
- So, 75/45 + 1/9 = 16/9
In mixed form: 17/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/45+2/9 75/90+1/9 75/45+1/18 75/45+3/9 75/45+1/27 75/45+5/9 75/45+1/45 75/45+7/9 75/45+1/63