Subtract 56/30 from 8/72
1st number: 8/72, 2nd number: 1 26/30
8/72 - 56/30 is -79/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 30 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
8/72 = 8 × 5/72 × 5 = 40/360 - Likewise, for the 2nd fraction, since 30 × 12 = 360,
56/30 = 56 × 12/30 × 12 = 672/360 - Subtract the two like fractions:
40/360 - 672/360 = 40 - 672/360 = -632/360 - After reducing the fraction, the answer is -79/45
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