Add 80/15 and 70/24
1st number: 5 5/15, 2nd number: 2 22/24
80/15 + 70/24 is 33/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
80/15 = 80 × 8/15 × 8 = 640/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
70/24 = 70 × 5/24 × 5 = 350/120 - Add the two like fractions:
640/120 + 350/120 = 640 + 350/120 = 990/120 - 990/120 simplified gives 33/4
- So, 80/15 + 70/24 = 33/4
In mixed form: 81/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30+70/24 80/15+70/48 80/45+70/24 80/15+70/72 80/75+70/24