Add 30/63 and 63/30
1st number: 30/63, 2nd number: 2 3/30
30/63 + 63/30 is 541/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
30/63 = 30 × 10/63 × 10 = 300/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
63/30 = 63 × 21/30 × 21 = 1323/630 - Add the two like fractions:
300/630 + 1323/630 = 300 + 1323/630 = 1623/630 - 1623/630 simplified gives 541/210
- So, 30/63 + 63/30 = 541/210
In mixed form: 2121/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+63/30 30/63+63/60 90/63+63/30 30/63+63/90