Subtract 18/80 from 30/35
30/35 - 18/80 is 177/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 35 × 16 = 560,
30/35 = 30 × 16/35 × 16 = 480/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
18/80 = 18 × 7/80 × 7 = 126/560 - Subtract the two like fractions:
480/560 - 126/560 = 480 - 126/560 = 354/560 - After reducing the fraction, the answer is 177/280
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