Add 14/7 and 42/63
1st number: 2 0/7, 2nd number: 42/63
14/7 + 42/63 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
14/7 = 14 × 9/7 × 9 = 126/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
42/63 = 42 × 1/63 × 1 = 42/63 - Add the two like fractions:
126/63 + 42/63 = 126 + 42/63 = 168/63 - 168/63 simplified gives 8/3
- So, 14/7 + 42/63 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7+42/63 14/7+84/63 42/7+42/63 14/21+42/63 70/7+42/63 14/35+42/63 98/7+42/63 14/49+42/63