Add 63/3 and 32/42
1st number: 21 0/3, 2nd number: 32/42
63/3 + 32/42 is 457/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
63/3 = 63 × 14/3 × 14 = 882/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
32/42 = 32 × 1/42 × 1 = 32/42 - Add the two like fractions:
882/42 + 32/42 = 882 + 32/42 = 914/42 - 914/42 simplified gives 457/21
- So, 63/3 + 32/42 = 457/21
In mixed form: 2116/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/3+64/42 63/6+32/42 63/3+32/84 63/3+96/42 63/9+32/42 63/15+32/42 63/21+32/42