Add 8/20 and 14/40
8/20 + 14/40 is 3/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
8/20 = 8 × 2/20 × 2 = 16/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
14/40 = 14 × 1/40 × 1 = 14/40 - Add the two like fractions:
16/40 + 14/40 = 16 + 14/40 = 30/40 - 30/40 simplified gives 3/4
- So, 8/20 + 14/40 = 3/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20+14/40 8/20+28/40 8/40+14/40 8/20+14/80 24/20+14/40 8/20+42/40 8/60+14/40 40/20+14/40 8/20+70/40 56/20+14/40 8/20+98/40