Add 14/42 and 10/5
1st number: 14/42, 2nd number: 2 0/5
14/42 + 10/5 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 5 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
14/42 = 14 × 5/42 × 5 = 70/210 - Likewise, for the 2nd fraction, since 5 × 42 = 210,
10/5 = 10 × 42/5 × 42 = 420/210 - Add the two like fractions:
70/210 + 420/210 = 70 + 420/210 = 490/210 - 490/210 simplified gives 7/3
- So, 14/42 + 10/5 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+10/5 14/42+20/5 14/84+10/5 14/42+30/5 14/42+10/15 70/42+10/5 14/42+50/5 14/42+10/25 98/42+10/5 14/42+70/5 14/42+10/35