Add 8/14 and 20/80
8/14 + 20/80 is 23/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
8/14 = 8 × 40/14 × 40 = 320/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
20/80 = 20 × 7/80 × 7 = 140/560 - Add the two like fractions:
320/560 + 140/560 = 320 + 140/560 = 460/560 - 460/560 simplified gives 23/28
- So, 8/14 + 20/80 = 23/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14+20/80 8/14+40/80 8/28+20/80 24/14+20/80 8/14+60/80 8/42+20/80 40/14+20/80 8/70+20/80 56/14+20/80 8/98+20/80