Add 30/35 and 14/63
30/35 + 14/63 is 68/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
30/35 = 30 × 9/35 × 9 = 270/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
14/63 = 14 × 5/63 × 5 = 70/315 - Add the two like fractions:
270/315 + 70/315 = 270 + 70/315 = 340/315 - 340/315 simplified gives 68/63
- So, 30/35 + 14/63 = 68/63
In mixed form: 15/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/35+14/63 30/35+28/63 30/70+14/63 90/35+14/63 30/35+42/63 30/35+70/63 30/35+98/63