Add 8/5 and 25/16
1st number: 1 3/5, 2nd number: 1 9/16
8/5 + 25/16 is 253/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
8/5 = 8 × 16/5 × 16 = 128/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
25/16 = 25 × 5/16 × 5 = 125/80 - Add the two like fractions:
128/80 + 125/80 = 128 + 125/80 = 253/80 - So, 8/5 + 25/16 = 253/80
In mixed form: 313/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5+25/16 8/5+50/16 8/10+25/16 8/5+25/32 24/5+25/16 8/5+75/16 8/15+25/16 8/5+25/48 40/5+25/16 8/25+25/16 8/5+25/80 56/5+25/16 8/35+25/16