Add 30/64 and 80/63
1st number: 30/64, 2nd number: 1 17/63
30/64 + 80/63 is 3505/2016.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 63 is 4032
Next, find the equivalent fraction of both fractional numbers with denominator 4032 - For the 1st fraction, since 64 × 63 = 4032,
30/64 = 30 × 63/64 × 63 = 1890/4032 - Likewise, for the 2nd fraction, since 63 × 64 = 4032,
80/63 = 80 × 64/63 × 64 = 5120/4032 - Add the two like fractions:
1890/4032 + 5120/4032 = 1890 + 5120/4032 = 7010/4032 - 7010/4032 simplified gives 3505/2016
- So, 30/64 + 80/63 = 3505/2016
In mixed form: 11489/2016
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/64+80/63 90/64+80/63