Subtract 7/70 from 45/24
1st number: 1 21/24, 2nd number: 7/70
45/24 - 7/70 is 71/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
45/24 = 45 × 35/24 × 35 = 1575/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
7/70 = 7 × 12/70 × 12 = 84/840 - Subtract the two like fractions:
1575/840 - 84/840 = 1575 - 84/840 = 1491/840 - After reducing the fraction, the answer is 71/40
- In mixed form: 131/40
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