Add 12/90 and 4/16
12/90 + 4/16 is 23/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
12/90 = 12 × 8/90 × 8 = 96/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
4/16 = 4 × 45/16 × 45 = 180/720 - Add the two like fractions:
96/720 + 180/720 = 96 + 180/720 = 276/720 - 276/720 simplified gives 23/60
- So, 12/90 + 4/16 = 23/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90+4/16 12/90+8/16 12/90+4/32 36/90+4/16 12/90+12/16 12/90+4/48 60/90+4/16 12/90+20/16 12/90+4/80 84/90+4/16 12/90+28/16