Subtract 40/7 from 5/50, Solve 5/50

Subtract 40/7 from 5/50

1^st number: 5/50, 2^nd number: 5 5/7

5/50 - 40/7 is -393/70.

Find the least common denominator or LCM of the two denominators:
LCM of 50 and 7 is 350

Next, find the equivalent fraction of both fractional numbers with denominator 350
For the 1st fraction, since 50 × 7 = 350,
5/50 = 5 × 7/50 × 7 = 35/350
Likewise, for the 2nd fraction, since 7 × 50 = 350,
40/7 = 40 × 50/7 × 50 = 2000/350
Subtract the two like fractions:
35/350 - 2000/350 = 35 - 2000/350 = -1965/350
After reducing the fraction, the answer is -393/70

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