Subtract 30/24 from 70/7
1st number: 10 0/7, 2nd number: 1 6/24
70/7 - 30/24 is 35/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 7 × 24 = 168,
70/7 = 70 × 24/7 × 24 = 1680/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
30/24 = 30 × 7/24 × 7 = 210/168 - Subtract the two like fractions:
1680/168 - 210/168 = 1680 - 210/168 = 1470/168 - After reducing the fraction, the answer is 35/4
- In mixed form: 83/4
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