Add 1/63 and 90/30
1st number: 1/63, 2nd number: 3 0/30
1/63 + 90/30 is 190/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
1/63 = 1 × 10/63 × 10 = 10/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
90/30 = 90 × 21/30 × 21 = 1890/630 - Add the two like fractions:
10/630 + 1890/630 = 10 + 1890/630 = 1900/630 - 1900/630 simplified gives 190/63
- So, 1/63 + 90/30 = 190/63
In mixed form: 31/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+90/30 1/63+90/60 3/63+90/30 5/63+90/30 7/63+90/30