Subtract 30/6 from 28/70
1st number: 28/70, 2nd number: 5 0/6
28/70 - 30/6 is -23/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
28/70 = 28 × 3/70 × 3 = 84/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
30/6 = 30 × 35/6 × 35 = 1050/210 - Subtract the two like fractions:
84/210 - 1050/210 = 84 - 1050/210 = -966/210 - After reducing the fraction, the answer is -23/5
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