Answers

Subtract 50/63 from 70/27

1^st number: 2 16/27, 2^nd number: 50/63

70/27 - 50/63 is 340/189.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 63 is 189
   
   Next, find the equivalent fraction of both fractional numbers with denominator 189
2. For the 1st fraction, since 27 × 7 = 189,
   70/27 = 70 × 7/27 × 7 = 490/189
3. Likewise, for the 2nd fraction, since 63 × 3 = 189,
   50/63 = 50 × 3/63 × 3 = 150/189
4. Subtract the two like fractions:
   490/189 - 150/189 = 490 - 150/189 = 340/189
5. In mixed form: 1151/189

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