Subtract 7/45 from 90/98
90/98 - 7/45 is 1682/2205.
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,
90/98 = 90 × 45/98 × 45 = 4050/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
7/45 = 7 × 98/45 × 98 = 686/4410 - Subtract the two like fractions:
4050/4410 - 686/4410 = 4050 - 686/4410 = 3364/4410 - After reducing the fraction, the answer is 1682/2205
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