Add 45/9 and 30/75
1st number: 5 0/9, 2nd number: 30/75
45/9 + 30/75 is 27/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 75 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 9 × 25 = 225,
45/9 = 45 × 25/9 × 25 = 1125/225 - Likewise, for the 2nd fraction, since 75 × 3 = 225,
30/75 = 30 × 3/75 × 3 = 90/225 - Add the two like fractions:
1125/225 + 90/225 = 1125 + 90/225 = 1215/225 - 1215/225 simplified gives 27/5
- So, 45/9 + 30/75 = 27/5
In mixed form: 52/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9+30/75 45/9+60/75 45/18+30/75 45/9+90/75 45/27+30/75 45/63+30/75