Add 12/24 and 2/80
12/24 + 2/80 is 21/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 24 × 10 = 240,
12/24 = 12 × 10/24 × 10 = 120/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
2/80 = 2 × 3/80 × 3 = 6/240 - Add the two like fractions:
120/240 + 6/240 = 120 + 6/240 = 126/240 - 126/240 simplified gives 21/40
- So, 12/24 + 2/80 = 21/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24+4/80 12/48+2/80 36/24+2/80 12/24+6/80 12/72+2/80 60/24+2/80 12/24+10/80 84/24+2/80 12/24+14/80