Subtract 4/40 from 48/63
48/63 - 4/40 is 139/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
48/63 = 48 × 40/63 × 40 = 1920/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
4/40 = 4 × 63/40 × 63 = 252/2520 - Subtract the two like fractions:
1920/2520 - 252/2520 = 1920 - 252/2520 = 1668/2520 - After reducing the fraction, the answer is 139/210
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