Subtract 30/60 from 50/7, Solve 7 1/7

Subtract 30/60 from 50/7

1^st number: 7 1/7, 2^nd number: 30/60

50/7 - 30/60 is 93/14.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 7 × 60 = 420,
50/7 = 50 × 60/7 × 60 = 3000/420
Likewise, for the 2nd fraction, since 60 × 7 = 420,
30/60 = 30 × 7/60 × 7 = 210/420
Subtract the two like fractions:
3000/420 - 210/420 = 3000 - 210/420 = 2790/420
After reducing the fraction, the answer is 93/14
In mixed form: 69/14

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