Add 20/63 and 8/80
20/63 + 8/80 is 263/630.
Steps for adding fractions
- 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 - For the 1st fraction, since 63 × 80 = 5040,
20/63 = 20 × 80/63 × 80 = 1600/5040 - Likewise, for the 2nd fraction, since 80 × 63 = 5040,
8/80 = 8 × 63/80 × 63 = 504/5040 - Add the two like fractions:
1600/5040 + 504/5040 = 1600 + 504/5040 = 2104/5040 - 2104/5040 simplified gives 263/630
- So, 20/63 + 8/80 = 263/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63+8/80 20/63+16/80 60/63+8/80 20/63+24/80 20/63+40/80 20/63+56/80