Subtract 1/35 from 90/45
1st number: 2 0/45, 2nd number: 1/35
90/45 - 1/35 is 69/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
90/45 = 90 × 7/45 × 7 = 630/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
1/35 = 1 × 9/35 × 9 = 9/315 - Subtract the two like fractions:
630/315 - 9/315 = 630 - 9/315 = 621/315 - After reducing the fraction, the answer is 69/35
- In mixed form: 134/35
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