Subtract 2/35 from 36/42
36/42 - 2/35 is 4/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
36/42 = 36 × 5/42 × 5 = 180/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
2/35 = 2 × 6/35 × 6 = 12/210 - Subtract the two like fractions:
180/210 - 12/210 = 180 - 12/210 = 168/210 - After reducing the fraction, the answer is 4/5
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