Add 12/4 and 84/14
1st number: 3 0/4, 2nd number: 6 0/14
12/4 + 84/14 is 9/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 14 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 14 × 2 = 28,
84/14 = 84 × 2/14 × 2 = 168/28 - Add the two like fractions:
84/28 + 168/28 = 84 + 168/28 = 252/28 - 252/28 simplified gives 9/1
- So, 12/4 + 84/14 = 9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4+84/14 12/8+84/14 12/4+84/28 36/4+84/14 12/4+84/42 60/4+84/14 12/20+84/14 12/4+84/70 84/4+84/14 12/28+84/14 12/4+84/98