Subtract 2/8 from 28/9, Solve 3 1/9

Subtract 2/8 from 28/9

1^st number: 3 1/9, 2^nd number: 2/8

28/9 - 2/8 is 103/36.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 9 × 8 = 72,
28/9 = 28 × 8/9 × 8 = 224/72
Likewise, for the 2nd fraction, since 8 × 9 = 72,
2/8 = 2 × 9/8 × 9 = 18/72
Subtract the two like fractions:
224/72 - 18/72 = 224 - 18/72 = 206/72
After reducing the fraction, the answer is 103/36
In mixed form: 231/36

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