Subtract 28/7 from 7/50, Solve 7/50

Subtract 28/7 from 7/50

1^st number: 7/50, 2^nd number: 4 0/7

7/50 - 28/7 is -193/50.

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,
7/50 = 7 × 7/50 × 7 = 49/350
Likewise, for the 2nd fraction, since 7 × 50 = 350,
28/7 = 28 × 50/7 × 50 = 1400/350
Subtract the two like fractions:
49/350 - 1400/350 = 49 - 1400/350 = -1351/350
After reducing the fraction, the answer is -193/50

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