Add 12/14 and 2/40
12/14 + 2/40 is 127/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 14 × 20 = 280,
12/14 = 12 × 20/14 × 20 = 240/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
2/40 = 2 × 7/40 × 7 = 14/280 - Add the two like fractions:
240/280 + 14/280 = 240 + 14/280 = 254/280 - 254/280 simplified gives 127/140
- So, 12/14 + 2/40 = 127/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14+2/40 12/14+4/40 12/28+2/40 12/14+2/80 36/14+2/40 12/14+6/40 12/42+2/40 60/14+2/40 12/14+10/40 12/70+2/40 84/14+2/40 12/14+14/40 12/98+2/40