Add 45/2 and 84/63
1st number: 22 1/2, 2nd number: 1 21/63
45/2 + 84/63 is 143/6.
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,
45/2 = 45 × 63/2 × 63 = 2835/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
84/63 = 84 × 2/63 × 2 = 168/126 - Add the two like fractions:
2835/126 + 168/126 = 2835 + 168/126 = 3003/126 - 3003/126 simplified gives 143/6
- So, 45/2 + 84/63 = 143/6
In mixed form: 235/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+84/63 45/4+84/63 45/6+84/63 45/10+84/63 45/14+84/63