Add 3/63 and 30/35
3/63 + 30/35 is 19/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 35 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 35 × 9 = 315,
30/35 = 30 × 9/35 × 9 = 270/315 - Add the two like fractions:
15/315 + 270/315 = 15 + 270/315 = 285/315 - 285/315 simplified gives 19/21
- So, 3/63 + 30/35 = 19/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/63+30/35 3/63+60/35 3/63+30/70 9/63+30/35 3/63+90/35 15/63+30/35 21/63+30/35