Subtract 81/36 from 84/10
1st number: 8 4/10, 2nd number: 2 9/36
84/10 - 81/36 is 123/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 10 × 18 = 180,
84/10 = 84 × 18/10 × 18 = 1512/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
81/36 = 81 × 5/36 × 5 = 405/180 - Subtract the two like fractions:
1512/180 - 405/180 = 1512 - 405/180 = 1107/180 - After reducing the fraction, the answer is 123/20
- In mixed form: 63/20
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