Add 90/81 and 12/32
1st number: 1 9/81, 2nd number: 12/32
90/81 + 12/32 is 107/72.
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,
90/81 = 90 × 32/81 × 32 = 2880/2592 - Likewise, for the 2nd fraction, since 32 × 81 = 2592,
12/32 = 12 × 81/32 × 81 = 972/2592 - Add the two like fractions:
2880/2592 + 972/2592 = 2880 + 972/2592 = 3852/2592 - 3852/2592 simplified gives 107/72
- So, 90/81 + 12/32 = 107/72
In mixed form: 135/72
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