Subtract 81/25 from 30/28
1st number: 1 2/28, 2nd number: 3 6/25
30/28 - 81/25 is -759/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
30/28 = 30 × 25/28 × 25 = 750/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
81/25 = 81 × 28/25 × 28 = 2268/700 - Subtract the two like fractions:
750/700 - 2268/700 = 750 - 2268/700 = -1518/700 - After reducing the fraction, the answer is -759/350
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