Add 14/28 and 2/40
14/28 + 2/40 is 11/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 28 × 10 = 280,
14/28 = 14 × 10/28 × 10 = 140/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
2/40 = 2 × 7/40 × 7 = 14/280 - Add the two like fractions:
140/280 + 14/280 = 140 + 14/280 = 154/280 - 154/280 simplified gives 11/20
- So, 14/28 + 2/40 = 11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+4/40 14/56+2/40 14/28+2/80 42/28+2/40 14/28+6/40 14/84+2/40 70/28+2/40 14/28+10/40 98/28+2/40 14/28+14/40