Subtract 84/45 from 7/24
1st number: 7/24, 2nd number: 1 39/45
7/24 - 84/45 is -63/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
7/24 = 7 × 15/24 × 15 = 105/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
84/45 = 84 × 8/45 × 8 = 672/360 - Subtract the two like fractions:
105/360 - 672/360 = 105 - 672/360 = -567/360 - After reducing the fraction, the answer is -63/40
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