Answers

Subtract 70/56 from 1/72

1^st number: 1/72, 2^nd number: 1 14/56

1/72 - 70/56 is -89/72.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 72 and 56 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 72 × 7 = 504,
   1/72 = 1 × 7/72 × 7 = 7/504
3. Likewise, for the 2nd fraction, since 56 × 9 = 504,
   70/56 = 70 × 9/56 × 9 = 630/504
4. Subtract the two like fractions:
   7/504 - 630/504 = 7 - 630/504 = -623/504
5. After reducing the fraction, the answer is -89/72

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