Add 30/63 and 2/81
30/63 + 2/81 is 284/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 63 × 9 = 567,
30/63 = 30 × 9/63 × 9 = 270/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
2/81 = 2 × 7/81 × 7 = 14/567 - Add the two like fractions:
270/567 + 14/567 = 270 + 14/567 = 284/567 - So, 30/63 + 2/81 = 284/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+2/81 30/63+4/81 90/63+2/81 30/63+6/81 30/63+10/81 30/63+14/81