Subtract 5/30 from 45/7, Solve 6 3/7

Subtract 5/30 from 45/7

1^st number: 6 3/7, 2^nd number: 5/30

45/7 - 5/30 is 263/42.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 7 × 30 = 210,
45/7 = 45 × 30/7 × 30 = 1350/210
Likewise, for the 2nd fraction, since 30 × 7 = 210,
5/30 = 5 × 7/30 × 7 = 35/210
Subtract the two like fractions:
1350/210 - 35/210 = 1350 - 35/210 = 1315/210
After reducing the fraction, the answer is 263/42
In mixed form: 611/42

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