Add 20/40 and 2/14
20/40 + 2/14 is 9/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 14 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
20/40 = 20 × 7/40 × 7 = 140/280 - Likewise, for the 2nd fraction, since 14 × 20 = 280,
2/14 = 2 × 20/14 × 20 = 40/280 - Add the two like fractions:
140/280 + 40/280 = 140 + 40/280 = 180/280 - 180/280 simplified gives 9/14
- So, 20/40 + 2/14 = 9/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40+4/14 20/80+2/14 20/40+2/28 60/40+2/14 20/40+6/14 20/40+2/42 20/40+10/14 20/40+2/70 20/40+2/98