Add 9/14 and 20/70
9/14 + 20/70 is 13/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
9/14 = 9 × 5/14 × 5 = 45/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
20/70 = 20 × 1/70 × 1 = 20/70 - Add the two like fractions:
45/70 + 20/70 = 45 + 20/70 = 65/70 - 65/70 simplified gives 13/14
- So, 9/14 + 20/70 = 13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+20/70 9/14+40/70 9/28+20/70 27/14+20/70 9/14+60/70 9/42+20/70 45/14+20/70 9/70+20/70 63/14+20/70 9/98+20/70