Add 64/45 and 20/56
1st number: 1 19/45, 2nd number: 20/56
64/45 + 20/56 is 1121/630.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 45 × 56 = 2520,
64/45 = 64 × 56/45 × 56 = 3584/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
20/56 = 20 × 45/56 × 45 = 900/2520 - Add the two like fractions:
3584/2520 + 900/2520 = 3584 + 900/2520 = 4484/2520 - 4484/2520 simplified gives 1121/630
- So, 64/45 + 20/56 = 1121/630
In mixed form: 1491/630
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