Add 9/2 and 20/63
1st number: 4 1/2, 2nd number: 20/63
9/2 + 20/63 is 607/126.
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,
9/2 = 9 × 63/2 × 63 = 567/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
20/63 = 20 × 2/63 × 2 = 40/126 - Add the two like fractions:
567/126 + 40/126 = 567 + 40/126 = 607/126 - So, 9/2 + 20/63 = 607/126
In mixed form: 4103/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/2+20/63 9/2+40/63 9/4+20/63 27/2+20/63 9/2+60/63 9/6+20/63 45/2+20/63 9/10+20/63 63/2+20/63 9/14+20/63