Add 4/2 and 63/81
1st number: 2 0/2, 2nd number: 63/81
4/2 + 63/81 is 25/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 2 × 81 = 162,
4/2 = 4 × 81/2 × 81 = 324/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
63/81 = 63 × 2/81 × 2 = 126/162 - Add the two like fractions:
324/162 + 126/162 = 324 + 126/162 = 450/162 - 450/162 simplified gives 25/9
- So, 4/2 + 63/81 = 25/9
In mixed form: 27/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2+63/81 12/2+63/81 4/6+63/81 20/2+63/81 4/10+63/81 28/2+63/81 4/14+63/81