Subtract 36/90 from 96/21
1st number: 4 12/21, 2nd number: 36/90
96/21 - 36/90 is 146/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 21 × 30 = 630,
96/21 = 96 × 30/21 × 30 = 2880/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
36/90 = 36 × 7/90 × 7 = 252/630 - Subtract the two like fractions:
2880/630 - 252/630 = 2880 - 252/630 = 2628/630 - After reducing the fraction, the answer is 146/35
- In mixed form: 46/35
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