Answers

Add 90/63 and 35/8

1^st number: 1 27/63, 2^nd number: 4 3/8

90/63 + 35/8 is 325/56.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 8 is 504
   
   Next, find the equivalent fraction of both fractional numbers with denominator 504
2. For the 1st fraction, since 63 × 8 = 504,
   90/63 = 90 × 8/63 × 8 = 720/504
3. Likewise, for the 2nd fraction, since 8 × 63 = 504,
   35/8 = 35 × 63/8 × 63 = 2205/504
4. Add the two like fractions:
   720/504 + 2205/504 = 720 + 2205/504 = 2925/504
5. 2925/504 simplified gives 325/56
6. So, 90/63 + 35/8 = 325/56
   In mixed form: 545/56

MathStep (Works offline)

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

Related: ⁹⁰/₆₃+⁷⁰/₈ ⁹⁰/₆₃+³⁵/₁₆ ⁹⁰/₆₃+³⁵/₂₄ ⁹⁰/₆₃+³⁵/₄₀ ⁹⁰/₆₃+³⁵/₅₆

Add Fractions Calculator