Add 1/63 and 80/9
1st number: 1/63, 2nd number: 8 8/9
1/63 + 80/9 is 187/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
1/63 = 1 × 1/63 × 1 = 1/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
80/9 = 80 × 7/9 × 7 = 560/63 - Add the two like fractions:
1/63 + 560/63 = 1 + 560/63 = 561/63 - 561/63 simplified gives 187/21
- So, 1/63 + 80/9 = 187/21
In mixed form: 819/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+80/9 1/63+80/18 3/63+80/9 1/63+80/27 5/63+80/9 1/63+80/45 7/63+80/9 1/63+80/63