Subtract 1/27 from 42/7, Solve 6 0/7

Subtract 1/27 from 42/7

1^st number: 6 0/7, 2^nd number: 1/27

42/7 - 1/27 is 161/27.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189

Next, find the equivalent fraction of both fractional numbers with denominator 189
For the 1st fraction, since 7 × 27 = 189,
42/7 = 42 × 27/7 × 27 = 1134/189
Likewise, for the 2nd fraction, since 27 × 7 = 189,
1/27 = 1 × 7/27 × 7 = 7/189
Subtract the two like fractions:
1134/189 - 7/189 = 1134 - 7/189 = 1127/189
After reducing the fraction, the answer is 161/27
In mixed form: 526/27

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