Subtract 81/28 from 84/2
1st number: 42 0/2, 2nd number: 2 25/28
84/2 - 81/28 is 1095/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
84/2 = 84 × 14/2 × 14 = 1176/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
81/28 = 81 × 1/28 × 1 = 81/28 - Subtract the two like fractions:
1176/28 - 81/28 = 1176 - 81/28 = 1095/28 - In mixed form: 393/28
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