Subtract 48/42 from 75/10
1st number: 7 5/10, 2nd number: 1 6/42
75/10 - 48/42 is 89/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
75/10 = 75 × 21/10 × 21 = 1575/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
48/42 = 48 × 5/42 × 5 = 240/210 - Subtract the two like fractions:
1575/210 - 240/210 = 1575 - 240/210 = 1335/210 - After reducing the fraction, the answer is 89/14
- In mixed form: 65/14
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