Answers

Subtract 6/20 from 40/7

1^st number: 5 5/7, 2^nd number: 6/20

40/7 - 6/20 is 379/70.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 20 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 7 × 20 = 140,
   40/7 = 40 × 20/7 × 20 = 800/140
3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
   6/20 = 6 × 7/20 × 7 = 42/140
4. Subtract the two like fractions:
   800/140 - 42/140 = 800 - 42/140 = 758/140
5. After reducing the fraction, the answer is 379/70
6. In mixed form: 529/70

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