Add 18/63 and 2/15
18/63 + 2/15 is 44/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 15 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
18/63 = 18 × 5/63 × 5 = 90/315 - Likewise, for the 2nd fraction, since 15 × 21 = 315,
2/15 = 2 × 21/15 × 21 = 42/315 - Add the two like fractions:
90/315 + 42/315 = 90 + 42/315 = 132/315 - 132/315 simplified gives 44/105
- So, 18/63 + 2/15 = 44/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63+2/15 18/63+4/15 18/63+2/30 54/63+2/15 18/63+6/15 18/63+2/45 90/63+2/15 18/63+10/15 18/63+2/75 18/63+14/15