Add 25/63 and 60/21
1st number: 25/63, 2nd number: 2 18/21
25/63 + 60/21 is 205/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 21 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
25/63 = 25 × 1/63 × 1 = 25/63 - Likewise, for the 2nd fraction, since 21 × 3 = 63,
60/21 = 60 × 3/21 × 3 = 180/63 - Add the two like fractions:
25/63 + 180/63 = 25 + 180/63 = 205/63 - So, 25/63 + 60/21 = 205/63
In mixed form: 316/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63+60/21 25/63+60/42 75/63+60/21 25/63+60/63