Subtract 24/84 from 21/50
21/50 - 24/84 is 47/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
21/50 = 21 × 42/50 × 42 = 882/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
24/84 = 24 × 25/84 × 25 = 600/2100 - Subtract the two like fractions:
882/2100 - 600/2100 = 882 - 600/2100 = 282/2100 - After reducing the fraction, the answer is 47/350
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