Subtract 30/98 from 28/10
1st number: 2 8/10, 2nd number: 30/98
28/10 - 30/98 is 611/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
28/10 = 28 × 49/10 × 49 = 1372/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
30/98 = 30 × 5/98 × 5 = 150/490 - Subtract the two like fractions:
1372/490 - 150/490 = 1372 - 150/490 = 1222/490 - After reducing the fraction, the answer is 611/245
- In mixed form: 2121/245
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