Add 2/63 and 2/45
2/63 + 2/45 is 8/105.
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,
2/63 = 2 × 5/63 × 5 = 10/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
2/45 = 2 × 7/45 × 7 = 14/315 - Add the two like fractions:
10/315 + 14/315 = 10 + 14/315 = 24/315 - 24/315 simplified gives 8/105
- So, 2/63 + 2/45 = 8/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63+2/45 2/63+4/45 2/63+2/90 6/63+2/45 2/63+6/45 10/63+2/45 2/63+10/45 14/63+2/45 2/63+14/45