Add 20/81 and 84/32
1st number: 20/81, 2nd number: 2 20/32
20/81 + 84/32 is 1861/648.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 32 is 2592
Next, find the equivalent fraction of both fractional numbers with denominator 2592 - For the 1st fraction, since 81 × 32 = 2592,
20/81 = 20 × 32/81 × 32 = 640/2592 - Likewise, for the 2nd fraction, since 32 × 81 = 2592,
84/32 = 84 × 81/32 × 81 = 6804/2592 - Add the two like fractions:
640/2592 + 6804/2592 = 640 + 6804/2592 = 7444/2592 - 7444/2592 simplified gives 1861/648
- So, 20/81 + 84/32 = 1861/648
In mixed form: 2565/648
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