Add 40/45 and 98/75
1st number: 40/45, 2nd number: 1 23/75
40/45 + 98/75 is 494/225.
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,
40/45 = 40 × 5/45 × 5 = 200/225 - Likewise, for the 2nd fraction, since 75 × 3 = 225,
98/75 = 98 × 3/75 × 3 = 294/225 - Add the two like fractions:
200/225 + 294/225 = 200 + 294/225 = 494/225 - So, 40/45 + 98/75 = 494/225
In mixed form: 244/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45+98/75 40/90+98/75