Subtract 30/80 from 6/30
6/30 - 30/80 is -7/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
6/30 = 6 × 8/30 × 8 = 48/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
30/80 = 30 × 3/80 × 3 = 90/240 - Subtract the two like fractions:
48/240 - 90/240 = 48 - 90/240 = -42/240 - After reducing the fraction, the answer is -7/40
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