Add 3/7 and 6/80
3/7 + 6/80 is 141/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
3/7 = 3 × 80/7 × 80 = 240/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
6/80 = 6 × 7/80 × 7 = 42/560 - Add the two like fractions:
240/560 + 42/560 = 240 + 42/560 = 282/560 - 282/560 simplified gives 141/280
- So, 3/7 + 6/80 = 141/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7+6/80 3/7+12/80 3/14+6/80 9/7+6/80 3/7+18/80 3/21+6/80 15/7+6/80 3/7+30/80 3/35+6/80 21/7+6/80 3/7+42/80 3/49+6/80