Add 80/2 and 12/63
1st number: 40 0/2, 2nd number: 12/63
80/2 + 12/63 is 844/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
80/2 = 80 × 63/2 × 63 = 5040/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
12/63 = 12 × 2/63 × 2 = 24/126 - Add the two like fractions:
5040/126 + 24/126 = 5040 + 24/126 = 5064/126 - 5064/126 simplified gives 844/21
- So, 80/2 + 12/63 = 844/21
In mixed form: 404/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+24/63 80/4+12/63 80/2+36/63 80/6+12/63 80/2+60/63 80/10+12/63 80/2+84/63 80/14+12/63