Add 20/63 and 2/10
20/63 + 2/10 is 163/315.
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,
20/63 = 20 × 10/63 × 10 = 200/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
2/10 = 2 × 63/10 × 63 = 126/630 - Add the two like fractions:
200/630 + 126/630 = 200 + 126/630 = 326/630 - 326/630 simplified gives 163/315
- So, 20/63 + 2/10 = 163/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63+2/10 20/63+4/10 20/63+2/20 60/63+2/10 20/63+6/10 20/63+2/30 20/63+2/50 20/63+14/10 20/63+2/70