Subtract 30/70 from 60/4
1st number: 15 0/4, 2nd number: 30/70
60/4 - 30/70 is 102/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
60/4 = 60 × 35/4 × 35 = 2100/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
30/70 = 30 × 2/70 × 2 = 60/140 - Subtract the two like fractions:
2100/140 - 60/140 = 2100 - 60/140 = 2040/140 - After reducing the fraction, the answer is 102/7
- In mixed form: 144/7
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