Add 3/42 and 14/63
3/42 + 14/63 is 37/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 42 × 3 = 126,
3/42 = 3 × 3/42 × 3 = 9/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
14/63 = 14 × 2/63 × 2 = 28/126 - Add the two like fractions:
9/126 + 28/126 = 9 + 28/126 = 37/126 - So, 3/42 + 14/63 = 37/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42+14/63 3/42+28/63 3/84+14/63 9/42+14/63 3/42+42/63 15/42+14/63 3/42+70/63 21/42+14/63 3/42+98/63