Subtract 42/72 from 80/3
1st number: 26 2/3, 2nd number: 42/72
80/3 - 42/72 is 313/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 3 × 24 = 72,
80/3 = 80 × 24/3 × 24 = 1920/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
42/72 = 42 × 1/72 × 1 = 42/72 - Subtract the two like fractions:
1920/72 - 42/72 = 1920 - 42/72 = 1878/72 - After reducing the fraction, the answer is 313/12
- In mixed form: 261/12
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