Subtract 3/54 from 70/50
1st number: 1 20/50, 2nd number: 3/54
70/50 - 3/54 is 121/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
70/50 = 70 × 27/50 × 27 = 1890/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
3/54 = 3 × 25/54 × 25 = 75/1350 - Subtract the two like fractions:
1890/1350 - 75/1350 = 1890 - 75/1350 = 1815/1350 - After reducing the fraction, the answer is 121/90
- In mixed form: 131/90
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