Answers

Subtract 35/20 from 2/63

1^st number: 2/63, 2^nd number: 1 15/20

2/63 - 35/20 is -433/252.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 20 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   2/63 = 2 × 20/63 × 20 = 40/1260
3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
   35/20 = 35 × 63/20 × 63 = 2205/1260
4. Subtract the two like fractions:
   40/1260 - 2205/1260 = 40 - 2205/1260 = -2165/1260
5. After reducing the fraction, the answer is -433/252

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