Add 30/2 and 42/24
1st number: 15 0/2, 2nd number: 1 18/24
30/2 + 42/24 is 67/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 2 × 12 = 24,
30/2 = 30 × 12/2 × 12 = 360/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
42/24 = 42 × 1/24 × 1 = 42/24 - Add the two like fractions:
360/24 + 42/24 = 360 + 42/24 = 402/24 - 402/24 simplified gives 67/4
- So, 30/2 + 42/24 = 67/4
In mixed form: 163/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+42/24 30/2+84/24 30/4+42/24 30/2+42/48 90/2+42/24 30/6+42/24 30/2+42/72 30/10+42/24 30/14+42/24