Add 40/10 and 84/24
1st number: 4 0/10, 2nd number: 3 12/24
40/10 + 84/24 is 15/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
40/10 = 40 × 12/10 × 12 = 480/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
84/24 = 84 × 5/24 × 5 = 420/120 - Add the two like fractions:
480/120 + 420/120 = 480 + 420/120 = 900/120 - 900/120 simplified gives 15/2
- So, 40/10 + 84/24 = 15/2
In mixed form: 71/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+84/24 40/20+84/24 40/10+84/48 40/30+84/24 40/10+84/72 40/50+84/24 40/70+84/24