Add 5/63 and 20/70
5/63 + 20/70 is 23/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
5/63 = 5 × 10/63 × 10 = 50/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
20/70 = 20 × 9/70 × 9 = 180/630 - Add the two like fractions:
50/630 + 180/630 = 50 + 180/630 = 230/630 - 230/630 simplified gives 23/63
- So, 5/63 + 20/70 = 23/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63+20/70 5/63+40/70 15/63+20/70 5/63+60/70 25/63+20/70 35/63+20/70