Answers

Add 1/63 and 63/80

1/63 + 63/80 is 4049/5040.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 80 is 5040
   
   Next, find the equivalent fraction of both fractional numbers with denominator 5040
2. For the 1st fraction, since 63 × 80 = 5040,
   1/63 = 1 × 80/63 × 80 = 80/5040
3. Likewise, for the 2nd fraction, since 80 × 63 = 5040,
   63/80 = 63 × 63/80 × 63 = 3969/5040
4. Add the two like fractions:
   80/5040 + 3969/5040 = 80 + 3969/5040 = 4049/5040
5. So, 1/63 + 63/80 = 4049/5040

MathStep (Works offline)

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

Related: ²/₆₃+⁶³/₈₀ ³/₆₃+⁶³/₈₀ ⁵/₆₃+⁶³/₈₀ ⁷/₆₃+⁶³/₈₀

Add Fractions Calculator