Add 8/42 and 56/45
1st number: 8/42, 2nd number: 1 11/45
8/42 + 56/45 is 452/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
8/42 = 8 × 15/42 × 15 = 120/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
56/45 = 56 × 14/45 × 14 = 784/630 - Add the two like fractions:
120/630 + 784/630 = 120 + 784/630 = 904/630 - 904/630 simplified gives 452/315
- So, 8/42 + 56/45 = 452/315
In mixed form: 1137/315
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