Subtract 9/50 from 81/7
1st number: 11 4/7, 2nd number: 9/50
81/7 - 9/50 is 3987/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 7 × 50 = 350,
81/7 = 81 × 50/7 × 50 = 4050/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
9/50 = 9 × 7/50 × 7 = 63/350 - Subtract the two like fractions:
4050/350 - 63/350 = 4050 - 63/350 = 3987/350 - In mixed form: 11137/350
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