Subtract 3/36 from 80/70
1st number: 1 10/70, 2nd number: 3/36
80/70 - 3/36 is 89/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 36 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 70 × 18 = 1260,
80/70 = 80 × 18/70 × 18 = 1440/1260 - Likewise, for the 2nd fraction, since 36 × 35 = 1260,
3/36 = 3 × 35/36 × 35 = 105/1260 - Subtract the two like fractions:
1440/1260 - 105/1260 = 1440 - 105/1260 = 1335/1260 - After reducing the fraction, the answer is 89/84
- In mixed form: 15/84
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