Add 6/84 and 72/8
1st number: 6/84, 2nd number: 9 0/8
6/84 + 72/8 is 127/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
6/84 = 6 × 2/84 × 2 = 12/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
72/8 = 72 × 21/8 × 21 = 1512/168 - Add the two like fractions:
12/168 + 1512/168 = 12 + 1512/168 = 1524/168 - 1524/168 simplified gives 127/14
- So, 6/84 + 72/8 = 127/14
In mixed form: 91/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/84+72/8 6/84+72/16 18/84+72/8 6/84+72/24 30/84+72/8 6/84+72/40 42/84+72/8 6/84+72/56