Add 8/14 and 2/20
8/14 + 2/20 is 47/70.
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,
8/14 = 8 × 10/14 × 10 = 80/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
2/20 = 2 × 7/20 × 7 = 14/140 - Add the two like fractions:
80/140 + 14/140 = 80 + 14/140 = 94/140 - 94/140 simplified gives 47/70
- So, 8/14 + 2/20 = 47/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14+2/20 8/14+4/20 8/28+2/20 8/14+2/40 24/14+2/20 8/14+6/20 8/42+2/20 8/14+2/60 40/14+2/20 8/14+10/20 8/70+2/20 56/14+2/20 8/14+14/20 8/98+2/20