Add 3/14 and 9/20
3/14 + 9/20 is 93/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 14 × 10 = 140,
3/14 = 3 × 10/14 × 10 = 30/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
9/20 = 9 × 7/20 × 7 = 63/140 - Add the two like fractions:
30/140 + 63/140 = 30 + 63/140 = 93/140 - So, 3/14 + 9/20 = 93/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/14+9/20 3/14+18/20 3/28+9/20 3/14+9/40 9/14+9/20 3/14+27/20 3/42+9/20 3/14+9/60 15/14+9/20 3/14+45/20 3/70+9/20 21/14+9/20 3/14+63/20 3/98+9/20