Answers

Add 98/30 and 18/63

1^st number: 3 8/30, 2^nd number: 18/63

98/30 + 18/63 is 373/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 30 × 21 = 630,
   98/30 = 98 × 21/30 × 21 = 2058/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   18/63 = 18 × 10/63 × 10 = 180/630
4. Add the two like fractions:
   2058/630 + 180/630 = 2058 + 180/630 = 2238/630
5. 2238/630 simplified gives 373/105
6. So, 98/30 + 18/63 = 373/105
   In mixed form: 358/105

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁹⁸/₃₀+³⁶/₆₃ ⁹⁸/₆₀+¹⁸/₆₃ ⁹⁸/₃₀+⁵⁴/₆₃ ⁹⁸/₉₀+¹⁸/₆₃ ⁹⁸/₃₀+⁹⁰/₆₃

Add Fractions Calculator