Add 63/6 and 20/81
1st number: 10 3/6, 2nd number: 20/81
63/6 + 20/81 is 1741/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
63/6 = 63 × 27/6 × 27 = 1701/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
20/81 = 20 × 2/81 × 2 = 40/162 - Add the two like fractions:
1701/162 + 40/162 = 1701 + 40/162 = 1741/162 - So, 63/6 + 20/81 = 1741/162
In mixed form: 10121/162
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6+40/81 63/12+20/81 63/6+60/81 63/18+20/81 63/30+20/81 63/42+20/81