Add 56/63 and 18/30
56/63 + 18/30 is 67/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
56/63 = 56 × 10/63 × 10 = 560/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
18/30 = 18 × 21/30 × 21 = 378/630 - Add the two like fractions:
560/630 + 378/630 = 560 + 378/630 = 938/630 - 938/630 simplified gives 67/45
- So, 56/63 + 18/30 = 67/45
In mixed form: 122/45
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