Subtract 14/42 from 98/30
1st number: 3 8/30, 2nd number: 14/42
98/30 - 14/42 is 44/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
98/30 = 98 × 7/30 × 7 = 686/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
14/42 = 14 × 5/42 × 5 = 70/210 - Subtract the two like fractions:
686/210 - 70/210 = 686 - 70/210 = 616/210 - After reducing the fraction, the answer is 44/15
- In mixed form: 214/15
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