Subtract 3/35 from 81/2
1st number: 40 1/2, 2nd number: 3/35
81/2 - 3/35 is 2829/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
81/2 = 81 × 35/2 × 35 = 2835/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
3/35 = 3 × 2/35 × 2 = 6/70 - Subtract the two like fractions:
2835/70 - 6/70 = 2835 - 6/70 = 2829/70 - In mixed form: 4029/70
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