Add 81/64 and 56/10
1st number: 1 17/64, 2nd number: 5 6/10
81/64 + 56/10 is 2197/320.
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,
81/64 = 81 × 5/64 × 5 = 405/320 - Likewise, for the 2nd fraction, since 10 × 32 = 320,
56/10 = 56 × 32/10 × 32 = 1792/320 - Add the two like fractions:
405/320 + 1792/320 = 405 + 1792/320 = 2197/320 - So, 81/64 + 56/10 = 2197/320
In mixed form: 6277/320
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/64+56/20 81/64+56/30 81/64+56/50 81/64+56/70