Add 12/4 and 84/16
1st number: 3 0/4, 2nd number: 5 4/16
12/4 + 84/16 is 33/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
12/4 = 12 × 4/4 × 4 = 48/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
84/16 = 84 × 1/16 × 1 = 84/16 - Add the two like fractions:
48/16 + 84/16 = 48 + 84/16 = 132/16 - 132/16 simplified gives 33/4
- So, 12/4 + 84/16 = 33/4
In mixed form: 81/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4+84/16 12/8+84/16 12/4+84/32 36/4+84/16 12/4+84/48 60/4+84/16 12/20+84/16 12/4+84/80 84/4+84/16 12/28+84/16