Add 63/20 and 25/14
1st number: 3 3/20, 2nd number: 1 11/14
63/20 + 25/14 is 691/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
63/20 = 63 × 7/20 × 7 = 441/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
25/14 = 25 × 10/14 × 10 = 250/140 - Add the two like fractions:
441/140 + 250/140 = 441 + 250/140 = 691/140 - So, 63/20 + 25/14 = 691/140
In mixed form: 4131/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20+50/14 63/40+25/14 63/20+25/28 63/20+75/14 63/60+25/14 63/20+25/42 63/20+25/70 63/20+25/98