Add 45/2 and 63/42
1st number: 22 1/2, 2nd number: 1 21/42
45/2 + 63/42 is 24/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
45/2 = 45 × 21/2 × 21 = 945/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
63/42 = 63 × 1/42 × 1 = 63/42 - Add the two like fractions:
945/42 + 63/42 = 945 + 63/42 = 1008/42 - 1008/42 simplified gives 24/1
- So, 45/2 + 63/42 = 24/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+63/42 45/4+63/42 45/2+63/84 45/6+63/42 45/10+63/42 45/14+63/42