Subtract 63/50 from 18/72
1st number: 18/72, 2nd number: 1 13/50
18/72 - 63/50 is -101/100.
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,
18/72 = 18 × 25/72 × 25 = 450/1800 - Likewise, for the 2nd fraction, since 50 × 36 = 1800,
63/50 = 63 × 36/50 × 36 = 2268/1800 - Subtract the two like fractions:
450/1800 - 2268/1800 = 450 - 2268/1800 = -1818/1800 - After reducing the fraction, the answer is -101/100
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