Add 14/42 and 10/84
14/42 + 10/84 is 19/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
14/42 = 14 × 2/42 × 2 = 28/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
10/84 = 10 × 1/84 × 1 = 10/84 - Add the two like fractions:
28/84 + 10/84 = 28 + 10/84 = 38/84 - 38/84 simplified gives 19/42
- So, 14/42 + 10/84 = 19/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+10/84 14/42+20/84 14/84+10/84 14/42+30/84 70/42+10/84 14/42+50/84 98/42+10/84 14/42+70/84