Add 84/10 and 63/64
1st number: 8 4/10, 2nd number: 63/64
84/10 + 63/64 is 3003/320.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 10 × 32 = 320,
84/10 = 84 × 32/10 × 32 = 2688/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
63/64 = 63 × 5/64 × 5 = 315/320 - Add the two like fractions:
2688/320 + 315/320 = 2688 + 315/320 = 3003/320 - So, 84/10 + 63/64 = 3003/320
In mixed form: 9123/320
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20+63/64 84/30+63/64 84/50+63/64 84/70+63/64