Add 10/45 and 80/75
1st number: 10/45, 2nd number: 1 5/75
10/45 + 80/75 is 58/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 75 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 45 × 5 = 225,
10/45 = 10 × 5/45 × 5 = 50/225 - Likewise, for the 2nd fraction, since 75 × 3 = 225,
80/75 = 80 × 3/75 × 3 = 240/225 - Add the two like fractions:
50/225 + 240/225 = 50 + 240/225 = 290/225 - 290/225 simplified gives 58/45
- So, 10/45 + 80/75 = 58/45
In mixed form: 113/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/45+80/75 10/90+80/75 30/45+80/75 50/45+80/75 70/45+80/75