Add 6/8 and 75/84
6/8 + 75/84 is 23/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
6/8 = 6 × 21/8 × 21 = 126/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
75/84 = 75 × 2/84 × 2 = 150/168 - Add the two like fractions:
126/168 + 150/168 = 126 + 150/168 = 276/168 - 276/168 simplified gives 23/14
- So, 6/8 + 75/84 = 23/14
In mixed form: 19/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8+75/84 6/16+75/84 18/8+75/84 6/24+75/84 30/8+75/84 6/40+75/84 42/8+75/84 6/56+75/84