Subtract 20/50 from 28/70
28/70 - 20/50 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
28/70 = 28 × 5/70 × 5 = 140/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
20/50 = 20 × 7/50 × 7 = 140/350 - Subtract the two like fractions:
140/350 - 140/350 = 140 - 140/350 = 0/350 - The answer is 0
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