Add 45/64 and 80/10
1st number: 45/64, 2nd number: 8 0/10
45/64 + 80/10 is 557/64.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 10 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 64 × 5 = 320,
45/64 = 45 × 5/64 × 5 = 225/320 - Likewise, for the 2nd fraction, since 10 × 32 = 320,
80/10 = 80 × 32/10 × 32 = 2560/320 - Add the two like fractions:
225/320 + 2560/320 = 225 + 2560/320 = 2785/320 - 2785/320 simplified gives 557/64
- So, 45/64 + 80/10 = 557/64
In mixed form: 845/64
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/64+80/10 45/64+80/20 45/64+80/30 45/64+80/50 45/64+80/70