Subtract 54/40 from 48/7
1st number: 6 6/7, 2nd number: 1 14/40
48/7 - 54/40 is 771/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 7 × 40 = 280,
48/7 = 48 × 40/7 × 40 = 1920/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
54/40 = 54 × 7/40 × 7 = 378/280 - Subtract the two like fractions:
1920/280 - 378/280 = 1920 - 378/280 = 1542/280 - After reducing the fraction, the answer is 771/140
- In mixed form: 571/140
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