Answers

Add 90/8 and 32/80

1^st number: 11 2/8, 2^nd number: 32/80

90/8 + 32/80 is 233/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 8 and 80 is 80
   
   Next, find the equivalent fraction of both fractional numbers with denominator 80
2. For the 1st fraction, since 8 × 10 = 80,
   90/8 = 90 × 10/8 × 10 = 900/80
3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
   32/80 = 32 × 1/80 × 1 = 32/80
4. Add the two like fractions:
   900/80 + 32/80 = 900 + 32/80 = 932/80
5. 932/80 simplified gives 233/20
6. So, 90/8 + 32/80 = 233/20
   In mixed form: 1113/20

MathStep (Works offline)

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

Related: ⁹⁰/₈+⁶⁴/₈₀ ⁹⁰/₁₆+³²/₈₀ ⁹⁰/₈+⁹⁶/₈₀ ⁹⁰/₂₄+³²/₈₀ ⁹⁰/₄₀+³²/₈₀ ⁹⁰/₅₆+³²/₈₀

Add Fractions Calculator