Subtract 84/7 from 9/5
1st number: 1 4/5, 2nd number: 12 0/7
9/5 - 84/7 is -51/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
9/5 = 9 × 7/5 × 7 = 63/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
84/7 = 84 × 5/7 × 5 = 420/35 - Subtract the two like fractions:
63/35 - 420/35 = 63 - 420/35 = -357/35 - After reducing the fraction, the answer is -51/5
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