Add 84/63 and 5/6
1st number: 1 21/63, 2nd number: 5/6
84/63 + 5/6 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 6 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
84/63 = 84 × 2/63 × 2 = 168/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
5/6 = 5 × 21/6 × 21 = 105/126 - Add the two like fractions:
168/126 + 105/126 = 168 + 105/126 = 273/126 - 273/126 simplified gives 13/6
- So, 84/63 + 5/6 = 13/6
In mixed form: 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63+10/6 84/63+5/12 84/63+15/6 84/63+5/18 84/63+25/6 84/63+5/30 84/63+35/6 84/63+5/42