Add 14/4 and 84/42
1st number: 3 2/4, 2nd number: 2 0/42
14/4 + 84/42 is 11/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
14/4 = 14 × 21/4 × 21 = 294/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
84/42 = 84 × 2/42 × 2 = 168/84 - Add the two like fractions:
294/84 + 168/84 = 294 + 168/84 = 462/84 - 462/84 simplified gives 11/2
- So, 14/4 + 84/42 = 11/2
In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4+84/42 14/8+84/42 42/4+84/42 14/12+84/42 70/4+84/42 14/20+84/42 98/4+84/42 14/28+84/42