Add 30/12 and 84/48
1st number: 2 6/12, 2nd number: 1 36/48
30/12 + 84/48 is 17/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
30/12 = 30 × 4/12 × 4 = 120/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
84/48 = 84 × 1/48 × 1 = 84/48 - Add the two like fractions:
120/48 + 84/48 = 120 + 84/48 = 204/48 - 204/48 simplified gives 17/4
- So, 30/12 + 84/48 = 17/4
In mixed form: 41/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+84/48 30/24+84/48 30/12+84/96 90/12+84/48 30/36+84/48 30/60+84/48 30/84+84/48