Add 27/2 and 12/63
1st number: 13 1/2, 2nd number: 12/63
27/2 + 12/63 is 575/42.
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,
27/2 = 27 × 63/2 × 63 = 1701/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
12/63 = 12 × 2/63 × 2 = 24/126 - Add the two like fractions:
1701/126 + 24/126 = 1701 + 24/126 = 1725/126 - 1725/126 simplified gives 575/42
- So, 27/2 + 12/63 = 575/42
In mixed form: 1329/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+12/63 27/2+24/63 27/4+12/63 81/2+12/63 27/2+36/63 27/6+12/63 27/2+60/63 27/10+12/63 27/2+84/63 27/14+12/63