Answers

Add 63/8 and 48/80

1^st number: 7 7/8, 2^nd number: 48/80

63/8 + 48/80 is 339/40.

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,
   63/8 = 63 × 10/8 × 10 = 630/80
3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
   48/80 = 48 × 1/80 × 1 = 48/80
4. Add the two like fractions:
   630/80 + 48/80 = 630 + 48/80 = 678/80
5. 678/80 simplified gives 339/40
6. So, 63/8 + 48/80 = 339/40
   In mixed form: 819/40

MathStep (Works offline)

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

Related: ⁶³/₈+⁹⁶/₈₀ ⁶³/₁₆+⁴⁸/₈₀ ⁶³/₂₄+⁴⁸/₈₀ ⁶³/₄₀+⁴⁸/₈₀ ⁶³/₅₆+⁴⁸/₈₀

Add Fractions Calculator