Add 90/2 and 3/63
1st number: 45 0/2, 2nd number: 3/63
90/2 + 3/63 is 946/21.
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,
90/2 = 90 × 63/2 × 63 = 5670/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
3/63 = 3 × 2/63 × 2 = 6/126 - Add the two like fractions:
5670/126 + 6/126 = 5670 + 6/126 = 5676/126 - 5676/126 simplified gives 946/21
- So, 90/2 + 3/63 = 946/21
In mixed form: 451/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+6/63 90/4+3/63 90/2+9/63 90/6+3/63 90/2+15/63 90/10+3/63 90/2+21/63 90/14+3/63