Add 4/42 and 10/14
4/42 + 10/14 is 17/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
4/42 = 4 × 1/42 × 1 = 4/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
10/14 = 10 × 3/14 × 3 = 30/42 - Add the two like fractions:
4/42 + 30/42 = 4 + 30/42 = 34/42 - 34/42 simplified gives 17/21
- So, 4/42 + 10/14 = 17/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/42+10/14 4/42+20/14 4/84+10/14 4/42+10/28 12/42+10/14 4/42+30/14 4/42+10/42 20/42+10/14 4/42+50/14 4/42+10/70 28/42+10/14 4/42+70/14 4/42+10/98