Subtract 48/25 from 30/42
1st number: 30/42, 2nd number: 1 23/25
30/42 - 48/25 is -211/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 25 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
30/42 = 30 × 25/42 × 25 = 750/1050 - Likewise, for the 2nd fraction, since 25 × 42 = 1050,
48/25 = 48 × 42/25 × 42 = 2016/1050 - Subtract the two like fractions:
750/1050 - 2016/1050 = 750 - 2016/1050 = -1266/1050 - After reducing the fraction, the answer is -211/175
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