Subtract 63/81 from 98/35
1st number: 2 28/35, 2nd number: 63/81
98/35 - 63/81 is 91/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 81 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 35 × 81 = 2835,
98/35 = 98 × 81/35 × 81 = 7938/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
63/81 = 63 × 35/81 × 35 = 2205/2835 - Subtract the two like fractions:
7938/2835 - 2205/2835 = 7938 - 2205/2835 = 5733/2835 - After reducing the fraction, the answer is 91/45
- In mixed form: 21/45
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