Add 84/45 and 15/24
1st number: 1 39/45, 2nd number: 15/24
84/45 + 15/24 is 299/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
84/45 = 84 × 8/45 × 8 = 672/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
15/24 = 15 × 15/24 × 15 = 225/360 - Add the two like fractions:
672/360 + 225/360 = 672 + 225/360 = 897/360 - 897/360 simplified gives 299/120
- So, 84/45 + 15/24 = 299/120
In mixed form: 259/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45+30/24 84/90+15/24 84/45+15/48 84/45+45/24 84/45+15/72 84/45+75/24