Add 4/63 and 5/42
4/63 + 5/42 is 23/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
4/63 = 4 × 2/63 × 2 = 8/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
5/42 = 5 × 3/42 × 3 = 15/126 - Add the two like fractions:
8/126 + 15/126 = 8 + 15/126 = 23/126 - So, 4/63 + 5/42 = 23/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+5/42 4/63+10/42 4/63+5/84 12/63+5/42 4/63+15/42 20/63+5/42 4/63+25/42 28/63+5/42 4/63+35/42