Add 30/63 and 6/20
30/63 + 6/20 is 163/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
30/63 = 30 × 20/63 × 20 = 600/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
6/20 = 6 × 63/20 × 63 = 378/1260 - Add the two like fractions:
600/1260 + 378/1260 = 600 + 378/1260 = 978/1260 - 978/1260 simplified gives 163/210
- So, 30/63 + 6/20 = 163/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+6/20 30/63+12/20 30/63+6/40 90/63+6/20 30/63+18/20 30/63+6/60 30/63+30/20 30/63+42/20