Add 5/2 and 20/63
1st number: 2 1/2, 2nd number: 20/63
5/2 + 20/63 is 355/126.
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,
5/2 = 5 × 63/2 × 63 = 315/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
20/63 = 20 × 2/63 × 2 = 40/126 - Add the two like fractions:
315/126 + 40/126 = 315 + 40/126 = 355/126 - So, 5/2 + 20/63 = 355/126
In mixed form: 2103/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/2+20/63 5/2+40/63 5/4+20/63 15/2+20/63 5/2+60/63 5/6+20/63 25/2+20/63 5/10+20/63 35/2+20/63 5/14+20/63