Add 81/10 and 30/64
1st number: 8 1/10, 2nd number: 30/64
81/10 + 30/64 is 1371/160.
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,
81/10 = 81 × 32/10 × 32 = 2592/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
30/64 = 30 × 5/64 × 5 = 150/320 - Add the two like fractions:
2592/320 + 150/320 = 2592 + 150/320 = 2742/320 - 2742/320 simplified gives 1371/160
- So, 81/10 + 30/64 = 1371/160
In mixed form: 891/160
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