Add 63/14 and 14/30
1st number: 4 7/14, 2nd number: 14/30
63/14 + 14/30 is 149/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
63/14 = 63 × 15/14 × 15 = 945/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
14/30 = 14 × 7/30 × 7 = 98/210 - Add the two like fractions:
945/210 + 98/210 = 945 + 98/210 = 1043/210 - 1043/210 simplified gives 149/30
- So, 63/14 + 14/30 = 149/30
In mixed form: 429/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+28/30 63/28+14/30 63/14+14/60 63/14+42/30 63/42+14/30 63/14+14/90 63/14+70/30 63/70+14/30 63/14+98/30 63/98+14/30