Subtract 21/45 from 75/98
75/98 - 21/45 is 439/1470.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 45 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
75/98 = 75 × 45/98 × 45 = 3375/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
21/45 = 21 × 98/45 × 98 = 2058/4410 - Subtract the two like fractions:
3375/4410 - 2058/4410 = 3375 - 2058/4410 = 1317/4410 - After reducing the fraction, the answer is 439/1470
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