Add 3/63 and 20/10
1st number: 3/63, 2nd number: 2 0/10
3/63 + 20/10 is 43/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
3/63 = 3 × 10/63 × 10 = 30/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
20/10 = 20 × 63/10 × 63 = 1260/630 - Add the two like fractions:
30/630 + 1260/630 = 30 + 1260/630 = 1290/630 - 1290/630 simplified gives 43/21
- So, 3/63 + 20/10 = 43/21
In mixed form: 21/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/63+20/10 3/63+40/10 9/63+20/10 3/63+60/10 3/63+20/30 15/63+20/10 3/63+20/50 21/63+20/10 3/63+20/70