Add 14/40 and 3/20
14/40 + 3/20 is 1/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
14/40 = 14 × 1/40 × 1 = 14/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
3/20 = 3 × 2/20 × 2 = 6/40 - Add the two like fractions:
14/40 + 6/40 = 14 + 6/40 = 20/40 - 20/40 simplified gives 1/2
- So, 14/40 + 3/20 = 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40+3/20 14/40+6/20 14/80+3/20 14/40+3/40 42/40+3/20 14/40+9/20 14/40+3/60 70/40+3/20 14/40+15/20 98/40+3/20 14/40+21/20