Add 14/2 and 80/84
1st number: 7 0/2, 2nd number: 80/84
14/2 + 80/84 is 167/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
14/2 = 14 × 42/2 × 42 = 588/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
80/84 = 80 × 1/84 × 1 = 80/84 - Add the two like fractions:
588/84 + 80/84 = 588 + 80/84 = 668/84 - 668/84 simplified gives 167/21
- So, 14/2 + 80/84 = 167/21
In mixed form: 720/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/2+80/84 14/4+80/84 42/2+80/84 14/6+80/84 70/2+80/84 14/10+80/84 98/2+80/84