Add 63/10 and 20/63
1st number: 6 3/10, 2nd number: 20/63
63/10 + 20/63 is 4169/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
63/10 = 63 × 63/10 × 63 = 3969/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
20/63 = 20 × 10/63 × 10 = 200/630 - Add the two like fractions:
3969/630 + 200/630 = 3969 + 200/630 = 4169/630 - So, 63/10 + 20/63 = 4169/630
In mixed form: 6389/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+40/63 63/20+20/63 63/10+60/63 63/30+20/63 63/50+20/63 63/70+20/63