Add 25/16 and 63/10
1st number: 1 9/16, 2nd number: 6 3/10
25/16 + 63/10 is 629/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
25/16 = 25 × 5/16 × 5 = 125/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
63/10 = 63 × 8/10 × 8 = 504/80 - Add the two like fractions:
125/80 + 504/80 = 125 + 504/80 = 629/80 - So, 25/16 + 63/10 = 629/80
In mixed form: 769/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16+63/10 25/32+63/10 25/16+63/20 75/16+63/10 25/48+63/10 25/16+63/30 25/80+63/10 25/16+63/50 25/16+63/70