Subtract 4/45 from 84/56
1st number: 1 28/56, 2nd number: 4/45
84/56 - 4/45 is 127/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 45 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
84/56 = 84 × 45/56 × 45 = 3780/2520 - Likewise, for the 2nd fraction, since 45 × 56 = 2520,
4/45 = 4 × 56/45 × 56 = 224/2520 - Subtract the two like fractions:
3780/2520 - 224/2520 = 3780 - 224/2520 = 3556/2520 - After reducing the fraction, the answer is 127/90
- In mixed form: 137/90
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