Add 7/5 and 63/64
1st number: 1 2/5, 2nd number: 63/64
7/5 + 63/64 is 763/320.
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,
7/5 = 7 × 64/5 × 64 = 448/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
63/64 = 63 × 5/64 × 5 = 315/320 - Add the two like fractions:
448/320 + 315/320 = 448 + 315/320 = 763/320 - So, 7/5 + 63/64 = 763/320
In mixed form: 2123/320
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5+63/64 7/10+63/64 21/5+63/64 7/15+63/64 35/5+63/64 7/25+63/64 49/5+63/64 7/35+63/64