Answers

Add 60/7 and 80/90

1^st number: 8 4/7, 2^nd number: 80/90

60/7 + 80/90 is 596/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 90 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 7 × 90 = 630,
   60/7 = 60 × 90/7 × 90 = 5400/630
3. Likewise, for the 2nd fraction, since 90 × 7 = 630,
   80/90 = 80 × 7/90 × 7 = 560/630
4. Add the two like fractions:
   5400/630 + 560/630 = 5400 + 560/630 = 5960/630
5. 5960/630 simplified gives 596/63
6. So, 60/7 + 80/90 = 596/63
   In mixed form: 929/63

MathStep (Works offline)

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

Related: ⁶⁰/₁₄+⁸⁰/₉₀ ⁶⁰/₂₁+⁸⁰/₉₀ ⁶⁰/₃₅+⁸⁰/₉₀ ⁶⁰/₄₉+⁸⁰/₉₀

Add Fractions Calculator