Subtract 70/35 from 1/72
1st number: 1/72, 2nd number: 2 0/35
1/72 - 70/35 is -143/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 35 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 72 × 35 = 2520,
1/72 = 1 × 35/72 × 35 = 35/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
70/35 = 70 × 72/35 × 72 = 5040/2520 - Subtract the two like fractions:
35/2520 - 5040/2520 = 35 - 5040/2520 = -5005/2520 - After reducing the fraction, the answer is -143/72
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