Answers

Add 63/80 and 5/35

63/80 + 5/35 is 521/560.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 35 is 560
   
   Next, find the equivalent fraction of both fractional numbers with denominator 560
2. For the 1st fraction, since 80 × 7 = 560,
   63/80 = 63 × 7/80 × 7 = 441/560
3. Likewise, for the 2nd fraction, since 35 × 16 = 560,
   5/35 = 5 × 16/35 × 16 = 80/560
4. Add the two like fractions:
   441/560 + 80/560 = 441 + 80/560 = 521/560
5. So, 63/80 + 5/35 = 521/560

MathStep (Works offline)

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

Related: ⁶³/₈₀+¹⁰/₃₅ ⁶³/₈₀+⁵/₇₀ ⁶³/₈₀+¹⁵/₃₅ ⁶³/₈₀+²⁵/₃₅

Add Fractions Calculator