Answers

Add 54/63 and 14/30

54/63 + 14/30 is 139/105.

Steps for adding fractions

1. 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
2. For the 1st fraction, since 63 × 10 = 630,
   54/63 = 54 × 10/63 × 10 = 540/630
3. Likewise, for the 2nd fraction, since 30 × 21 = 630,
   14/30 = 14 × 21/30 × 21 = 294/630
4. Add the two like fractions:
   540/630 + 294/630 = 540 + 294/630 = 834/630
5. 834/630 simplified gives 139/105
6. So, 54/63 + 14/30 = 139/105
   In mixed form: 134/105

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