Subtract 35/90 from 42/24
1st number: 1 18/24, 2nd number: 35/90
42/24 - 35/90 is 49/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
42/24 = 42 × 15/24 × 15 = 630/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
35/90 = 35 × 4/90 × 4 = 140/360 - Subtract the two like fractions:
630/360 - 140/360 = 630 - 140/360 = 490/360 - After reducing the fraction, the answer is 49/36
- In mixed form: 113/36
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