Subtract 70/50 from 6/72
1st number: 6/72, 2nd number: 1 20/50
6/72 - 70/50 is -79/60.
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,
6/72 = 6 × 25/72 × 25 = 150/1800 - Likewise, for the 2nd fraction, since 50 × 36 = 1800,
70/50 = 70 × 36/50 × 36 = 2520/1800 - Subtract the two like fractions:
150/1800 - 2520/1800 = 150 - 2520/1800 = -2370/1800 - After reducing the fraction, the answer is -79/60
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