Add 16/25 and 20/80
16/25 + 20/80 is 89/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
16/25 = 16 × 16/25 × 16 = 256/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
20/80 = 20 × 5/80 × 5 = 100/400 - Add the two like fractions:
256/400 + 100/400 = 256 + 100/400 = 356/400 - 356/400 simplified gives 89/100
- So, 16/25 + 20/80 = 89/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/25+20/80 16/25+40/80 16/50+20/80 48/25+20/80 16/25+60/80 16/75+20/80 80/25+20/80