Subtract 35/70 from 9/4
1st number: 2 1/4, 2nd number: 35/70
9/4 - 35/70 is 7/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
9/4 = 9 × 35/4 × 35 = 315/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
35/70 = 35 × 2/70 × 2 = 70/140 - Subtract the two like fractions:
315/140 - 70/140 = 315 - 70/140 = 245/140 - After reducing the fraction, the answer is 7/4
- In mixed form: 13/4
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