Add 4/63 and 40/18
1st number: 4/63, 2nd number: 2 4/18
4/63 + 40/18 is 16/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 18 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 18 × 7 = 126,
40/18 = 40 × 7/18 × 7 = 280/126 - Add the two like fractions:
8/126 + 280/126 = 8 + 280/126 = 288/126 - 288/126 simplified gives 16/7
- So, 4/63 + 40/18 = 16/7
In mixed form: 22/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+40/18 4/63+80/18 4/63+40/36 12/63+40/18 4/63+40/54 20/63+40/18 4/63+40/90 28/63+40/18