Add 12/4 and 12/28
1st number: 3 0/4, 2nd number: 12/28
12/4 + 12/28 is 24/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
12/4 = 12 × 7/4 × 7 = 84/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
12/28 = 12 × 1/28 × 1 = 12/28 - Add the two like fractions:
84/28 + 12/28 = 84 + 12/28 = 96/28 - 96/28 simplified gives 24/7
- So, 12/4 + 12/28 = 24/7
In mixed form: 33/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4+12/28 12/4+24/28 12/8+12/28 12/4+12/56 36/4+12/28 12/4+36/28 12/4+12/84 60/4+12/28 12/4+60/28 12/20+12/28 84/4+12/28 12/4+84/28 12/28+12/28