Add 6/84 and 16/80
6/84 + 16/80 is 19/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 80 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 84 × 20 = 1680,
6/84 = 6 × 20/84 × 20 = 120/1680 - Likewise, for the 2nd fraction, since 80 × 21 = 1680,
16/80 = 16 × 21/80 × 21 = 336/1680 - Add the two like fractions:
120/1680 + 336/1680 = 120 + 336/1680 = 456/1680 - 456/1680 simplified gives 19/70
- So, 6/84 + 16/80 = 19/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84+16/80 6/84+32/80 18/84+16/80 6/84+48/80 30/84+16/80 42/84+16/80