Subtract 16/50 from 20/21
20/21 - 16/50 is 332/525.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
20/21 = 20 × 50/21 × 50 = 1000/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
16/50 = 16 × 21/50 × 21 = 336/1050 - Subtract the two like fractions:
1000/1050 - 336/1050 = 1000 - 336/1050 = 664/1050 - After reducing the fraction, the answer is 332/525
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