Add 16/90 and 24/80
16/90 + 24/80 is 43/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
16/90 = 16 × 8/90 × 8 = 128/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
24/80 = 24 × 9/80 × 9 = 216/720 - Add the two like fractions:
128/720 + 216/720 = 128 + 216/720 = 344/720 - 344/720 simplified gives 43/90
- So, 16/90 + 24/80 = 43/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/90+24/80 16/90+48/80 48/90+24/80 16/90+72/80 80/90+24/80