Subtract 5/42 from 48/30
1st number: 1 18/30, 2nd number: 5/42
48/30 - 5/42 is 311/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
48/30 = 48 × 7/30 × 7 = 336/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
5/42 = 5 × 5/42 × 5 = 25/210 - Subtract the two like fractions:
336/210 - 25/210 = 336 - 25/210 = 311/210 - In mixed form: 1101/210
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