Add 30/2 and 56/63
1st number: 15 0/2, 2nd number: 56/63
30/2 + 56/63 is 143/9.
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,
30/2 = 30 × 63/2 × 63 = 1890/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
56/63 = 56 × 2/63 × 2 = 112/126 - Add the two like fractions:
1890/126 + 112/126 = 1890 + 112/126 = 2002/126 - 2002/126 simplified gives 143/9
- So, 30/2 + 56/63 = 143/9
In mixed form: 158/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+56/63 30/4+56/63 90/2+56/63 30/6+56/63 30/10+56/63 30/14+56/63