Add 40/63 and 42/6
1st number: 40/63, 2nd number: 7 0/6
40/63 + 42/6 is 481/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 6 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
40/63 = 40 × 2/63 × 2 = 80/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
42/6 = 42 × 21/6 × 21 = 882/126 - Add the two like fractions:
80/126 + 882/126 = 80 + 882/126 = 962/126 - 962/126 simplified gives 481/63
- So, 40/63 + 42/6 = 481/63
In mixed form: 740/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+42/6 40/63+84/6 40/63+42/12 40/63+42/18 40/63+42/30