Subtract 50/70 from 54/3
1st number: 18 0/3, 2nd number: 50/70
54/3 - 50/70 is 121/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
54/3 = 54 × 70/3 × 70 = 3780/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
50/70 = 50 × 3/70 × 3 = 150/210 - Subtract the two like fractions:
3780/210 - 150/210 = 3780 - 150/210 = 3630/210 - After reducing the fraction, the answer is 121/7
- In mixed form: 172/7
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