Add 50/15 and 80/25
1st number: 3 5/15, 2nd number: 3 5/25
50/15 + 80/25 is 98/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 25 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
50/15 = 50 × 5/15 × 5 = 250/75 - Likewise, for the 2nd fraction, since 25 × 3 = 75,
80/25 = 80 × 3/25 × 3 = 240/75 - Add the two like fractions:
250/75 + 240/75 = 250 + 240/75 = 490/75 - 490/75 simplified gives 98/15
- So, 50/15 + 80/25 = 98/15
In mixed form: 68/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+80/25 50/15+80/50 50/45+80/25 50/15+80/75 50/75+80/25