Add 81/2 and 6/63
1st number: 40 1/2, 2nd number: 6/63
81/2 + 6/63 is 1705/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
81/2 = 81 × 63/2 × 63 = 5103/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
6/63 = 6 × 2/63 × 2 = 12/126 - Add the two like fractions:
5103/126 + 12/126 = 5103 + 12/126 = 5115/126 - 5115/126 simplified gives 1705/42
- So, 81/2 + 6/63 = 1705/42
In mixed form: 4025/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/2+12/63 81/4+6/63 81/2+18/63 81/6+6/63 81/2+30/63 81/10+6/63 81/2+42/63 81/14+6/63