Subtract 48/72 from 45/28
1st number: 1 17/28, 2nd number: 48/72
45/28 - 48/72 is 79/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 28 × 18 = 504,
45/28 = 45 × 18/28 × 18 = 810/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
48/72 = 48 × 7/72 × 7 = 336/504 - Subtract the two like fractions:
810/504 - 336/504 = 810 - 336/504 = 474/504 - After reducing the fraction, the answer is 79/84
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