Answers

Add 90/30 and 16/63

1^st number: 3 0/30, 2^nd number: 16/63

90/30 + 16/63 is 205/63.

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,
   90/30 = 90 × 21/30 × 21 = 1890/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   16/63 = 16 × 10/63 × 10 = 160/630
4. Add the two like fractions:
   1890/630 + 160/630 = 1890 + 160/630 = 2050/630
5. 2050/630 simplified gives 205/63
6. So, 90/30 + 16/63 = 205/63
   In mixed form: 316/63

MathStep (Works offline)

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

Related: ⁹⁰/₃₀+³²/₆₃ ⁹⁰/₆₀+¹⁶/₆₃ ⁹⁰/₃₀+⁴⁸/₆₃ ⁹⁰/₃₀+⁸⁰/₆₃

Add Fractions Calculator