Add 9/84 and 16/4
1st number: 9/84, 2nd number: 4 0/4
9/84 + 16/4 is 115/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
9/84 = 9 × 1/84 × 1 = 9/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
16/4 = 16 × 21/4 × 21 = 336/84 - Add the two like fractions:
9/84 + 336/84 = 9 + 336/84 = 345/84 - 345/84 simplified gives 115/28
- So, 9/84 + 16/4 = 115/28
In mixed form: 43/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/84+16/4 9/84+32/4 9/84+16/8 27/84+16/4 9/84+48/4 9/84+16/12 45/84+16/4 9/84+80/4 9/84+16/20 63/84+16/4 9/84+16/28