Add 3/63 and 4/45
3/63 + 4/45 is 43/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
3/63 = 3 × 5/63 × 5 = 15/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
4/45 = 4 × 7/45 × 7 = 28/315 - Add the two like fractions:
15/315 + 28/315 = 15 + 28/315 = 43/315 - So, 3/63 + 4/45 = 43/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/63+4/45 3/63+8/45 3/63+4/90 9/63+4/45 3/63+12/45 15/63+4/45 3/63+20/45 21/63+4/45 3/63+28/45