Add 63/14 and 84/30
1st number: 4 7/14, 2nd number: 2 24/30
63/14 + 84/30 is 73/10.
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,
84/30 = 84 × 7/30 × 7 = 588/210 - Add the two like fractions:
945/210 + 588/210 = 945 + 588/210 = 1533/210 - 1533/210 simplified gives 73/10
- So, 63/14 + 84/30 = 73/10
In mixed form: 73/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/28+84/30 63/14+84/60 63/42+84/30 63/14+84/90 63/70+84/30 63/98+84/30