Answers

Subtract 49/10 from 42/10

1^st number: 4 2/10, 2^nd number: 4 9/10

42/10 - 49/10 is -7/10.

Steps for subtracting fractions

1. Subtract the two fractions:
   42/10 - 49/10 = 42 - 49/10 = -7/10

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