Add 90/3 and 3/63
1st number: 30 0/3, 2nd number: 3/63
90/3 + 3/63 is 631/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
90/3 = 90 × 21/3 × 21 = 1890/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
3/63 = 3 × 1/63 × 1 = 3/63 - Add the two like fractions:
1890/63 + 3/63 = 1890 + 3/63 = 1893/63 - 1893/63 simplified gives 631/21
- So, 90/3 + 3/63 = 631/21
In mixed form: 301/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+6/63 90/6+3/63 90/3+9/63 90/9+3/63 90/3+15/63 90/15+3/63 90/3+21/63 90/21+3/63