Add 9/5 and 63/64
1st number: 1 4/5, 2nd number: 63/64
9/5 + 63/64 is 891/320.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 5 × 64 = 320,
9/5 = 9 × 64/5 × 64 = 576/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
63/64 = 63 × 5/64 × 5 = 315/320 - Add the two like fractions:
576/320 + 315/320 = 576 + 315/320 = 891/320 - So, 9/5 + 63/64 = 891/320
In mixed form: 2251/320
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/5+63/64 9/10+63/64 27/5+63/64 9/15+63/64 45/5+63/64 9/25+63/64 63/5+63/64 9/35+63/64