Subtract 28/81 from 70/6
1st number: 11 4/6, 2nd number: 28/81
70/6 - 28/81 is 917/81.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
70/6 = 70 × 27/6 × 27 = 1890/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
28/81 = 28 × 2/81 × 2 = 56/162 - Subtract the two like fractions:
1890/162 - 56/162 = 1890 - 56/162 = 1834/162 - After reducing the fraction, the answer is 917/81
- In mixed form: 1126/81
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