Add 42/63 and 80/6
1st number: 42/63, 2nd number: 13 2/6
42/63 + 80/6 is 14/1.
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,
42/63 = 42 × 2/63 × 2 = 84/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
80/6 = 80 × 21/6 × 21 = 1680/126 - Add the two like fractions:
84/126 + 1680/126 = 84 + 1680/126 = 1764/126 - 1764/126 simplified gives 14/1
- So, 42/63 + 80/6 = 14/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63+80/6 42/63+80/12 42/63+80/18 42/63+80/30 42/63+80/42