Subtract 30/15 from 2/80
1st number: 2/80, 2nd number: 2 0/15
2/80 - 30/15 is -79/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
2/80 = 2 × 3/80 × 3 = 6/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
30/15 = 30 × 16/15 × 16 = 480/240 - Subtract the two like fractions:
6/240 - 480/240 = 6 - 480/240 = -474/240 - After reducing the fraction, the answer is -79/40
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