Add 80/45 and 32/75
1st number: 1 35/45, 2nd number: 32/75
80/45 + 32/75 is 496/225.
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,
80/45 = 80 × 5/45 × 5 = 400/225 - Likewise, for the 2nd fraction, since 75 × 3 = 225,
32/75 = 32 × 3/75 × 3 = 96/225 - Add the two like fractions:
400/225 + 96/225 = 400 + 96/225 = 496/225 - So, 80/45 + 32/75 = 496/225
In mixed form: 246/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45+64/75 80/90+32/75 80/45+96/75