Add 15/5 and 70/24
1st number: 3 0/5, 2nd number: 2 22/24
15/5 + 70/24 is 71/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 5 × 24 = 120,
15/5 = 15 × 24/5 × 24 = 360/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
70/24 = 70 × 5/24 × 5 = 350/120 - Add the two like fractions:
360/120 + 350/120 = 360 + 350/120 = 710/120 - 710/120 simplified gives 71/12
- So, 15/5 + 70/24 = 71/12
In mixed form: 511/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/5+70/24 15/10+70/24 15/5+70/48 45/5+70/24 15/5+70/72 75/5+70/24 15/25+70/24 15/35+70/24