Add 63/18 and 25/4
1st number: 3 9/18, 2nd number: 6 1/4
63/18 + 25/4 is 39/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
63/18 = 63 × 2/18 × 2 = 126/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
25/4 = 25 × 9/4 × 9 = 225/36 - Add the two like fractions:
126/36 + 225/36 = 126 + 225/36 = 351/36 - 351/36 simplified gives 39/4
- So, 63/18 + 25/4 = 39/4
In mixed form: 93/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18+50/4 63/36+25/4 63/18+25/8 63/18+75/4 63/54+25/4 63/18+25/12 63/90+25/4 63/18+25/20 63/18+25/28