Add 6/80 and 6/70
6/80 + 6/70 is 9/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 70 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
6/80 = 6 × 7/80 × 7 = 42/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
6/70 = 6 × 8/70 × 8 = 48/560 - Add the two like fractions:
42/560 + 48/560 = 42 + 48/560 = 90/560 - 90/560 simplified gives 9/56
- So, 6/80 + 6/70 = 9/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80+6/70 6/80+12/70 18/80+6/70 6/80+18/70 30/80+6/70 6/80+30/70 42/80+6/70 6/80+42/70