Subtract 7/98 from 70/15
1st number: 4 10/15, 2nd number: 7/98
70/15 - 7/98 is 193/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 15 × 98 = 1470,
70/15 = 70 × 98/15 × 98 = 6860/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
7/98 = 7 × 15/98 × 15 = 105/1470 - Subtract the two like fractions:
6860/1470 - 105/1470 = 6860 - 105/1470 = 6755/1470 - After reducing the fraction, the answer is 193/42
- In mixed form: 425/42
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