Add 25/80 and 64/10
1st number: 25/80, 2nd number: 6 4/10
25/80 + 64/10 is 537/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
25/80 = 25 × 1/80 × 1 = 25/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
64/10 = 64 × 8/10 × 8 = 512/80 - Add the two like fractions:
25/80 + 512/80 = 25 + 512/80 = 537/80 - So, 25/80 + 64/10 = 537/80
In mixed form: 657/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/80+64/10 25/80+64/20 75/80+64/10 25/80+64/30 25/80+64/50 25/80+64/70