Add 8/20 and 16/63
8/20 + 16/63 is 206/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
8/20 = 8 × 63/20 × 63 = 504/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
16/63 = 16 × 20/63 × 20 = 320/1260 - Add the two like fractions:
504/1260 + 320/1260 = 504 + 320/1260 = 824/1260 - 824/1260 simplified gives 206/315
- So, 8/20 + 16/63 = 206/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20+16/63 8/20+32/63 8/40+16/63 24/20+16/63 8/20+48/63 8/60+16/63 40/20+16/63 8/20+80/63 56/20+16/63