Subtract 60/42 from 45/10
1st number: 4 5/10, 2nd number: 1 18/42
45/10 - 60/42 is 43/14.
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,
45/10 = 45 × 21/10 × 21 = 945/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
60/42 = 60 × 5/42 × 5 = 300/210 - Subtract the two like fractions:
945/210 - 300/210 = 945 - 300/210 = 645/210 - After reducing the fraction, the answer is 43/14
- In mixed form: 31/14
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