Subtract 90/35 from 63/3
1st number: 21 0/3, 2nd number: 2 20/35
63/3 - 90/35 is 129/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 3 × 35 = 105,
63/3 = 63 × 35/3 × 35 = 2205/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
90/35 = 90 × 3/35 × 3 = 270/105 - Subtract the two like fractions:
2205/105 - 270/105 = 2205 - 270/105 = 1935/105 - After reducing the fraction, the answer is 129/7
- In mixed form: 183/7
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