Subtract 70/25 from 14/28
1st number: 14/28, 2nd number: 2 20/25
14/28 - 70/25 is -23/10.
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,
14/28 = 14 × 25/28 × 25 = 350/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
70/25 = 70 × 28/25 × 28 = 1960/700 - Subtract the two like fractions:
350/700 - 1960/700 = 350 - 1960/700 = -1610/700 - After reducing the fraction, the answer is -23/10
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