Add 5/15 and 20/14
1st number: 5/15, 2nd number: 1 6/14
5/15 + 20/14 is 37/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
5/15 = 5 × 14/15 × 14 = 70/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
20/14 = 20 × 15/14 × 15 = 300/210 - Add the two like fractions:
70/210 + 300/210 = 70 + 300/210 = 370/210 - 370/210 simplified gives 37/21
- So, 5/15 + 20/14 = 37/21
In mixed form: 116/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15+20/14 5/15+40/14 5/30+20/14 5/15+20/28 5/15+60/14 5/45+20/14 5/15+20/42 25/15+20/14 5/75+20/14 5/15+20/70 35/15+20/14 5/15+20/98