Add 84/75 and 10/63
1st number: 1 9/75, 2nd number: 10/63
84/75 + 10/63 is 2014/1575.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 63 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 75 × 21 = 1575,
84/75 = 84 × 21/75 × 21 = 1764/1575 - Likewise, for the 2nd fraction, since 63 × 25 = 1575,
10/63 = 10 × 25/63 × 25 = 250/1575 - Add the two like fractions:
1764/1575 + 250/1575 = 1764 + 250/1575 = 2014/1575 - So, 84/75 + 10/63 = 2014/1575
In mixed form: 1439/1575
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75+20/63 84/75+30/63 84/75+50/63 84/75+70/63