Subtract 9/6 from 28/35, Solve 28/35

Subtract 9/6 from 28/35

1^st number: 28/35, 2^nd number: 1 3/6

28/35 - 9/6 is -7/10.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 6 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 35 × 6 = 210,
28/35 = 28 × 6/35 × 6 = 168/210
Likewise, for the 2nd fraction, since 6 × 35 = 210,
9/6 = 9 × 35/6 × 35 = 315/210
Subtract the two like fractions:
168/210 - 315/210 = 168 - 315/210 = -147/210
After reducing the fraction, the answer is -7/10

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