Subtract 6/50 from 20/72
20/72 - 6/50 is 71/450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 50 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 72 × 25 = 1800,
20/72 = 20 × 25/72 × 25 = 500/1800 - Likewise, for the 2nd fraction, since 50 × 36 = 1800,
6/50 = 6 × 36/50 × 36 = 216/1800 - Subtract the two like fractions:
500/1800 - 216/1800 = 500 - 216/1800 = 284/1800 - After reducing the fraction, the answer is 71/450
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