Subtract 36/30 from 72/98
1st number: 72/98, 2nd number: 1 6/30
72/98 - 36/30 is -114/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
72/98 = 72 × 15/98 × 15 = 1080/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
36/30 = 36 × 49/30 × 49 = 1764/1470 - Subtract the two like fractions:
1080/1470 - 1764/1470 = 1080 - 1764/1470 = -684/1470 - After reducing the fraction, the answer is -114/245
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