Add 90/20 and 1/64
1st number: 4 10/20, 2nd number: 1/64
90/20 + 1/64 is 289/64.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 64 is 320
Next, find the equivalent fraction of both fractional numbers with denominator 320 - For the 1st fraction, since 20 × 16 = 320,
90/20 = 90 × 16/20 × 16 = 1440/320 - Likewise, for the 2nd fraction, since 64 × 5 = 320,
1/64 = 1 × 5/64 × 5 = 5/320 - Add the two like fractions:
1440/320 + 5/320 = 1440 + 5/320 = 1445/320 - 1445/320 simplified gives 289/64
- So, 90/20 + 1/64 = 289/64
In mixed form: 433/64
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