Add 14/20 and 1/28
14/20 + 1/28 is 103/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
14/20 = 14 × 7/20 × 7 = 98/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
1/28 = 1 × 5/28 × 5 = 5/140 - Add the two like fractions:
98/140 + 5/140 = 98 + 5/140 = 103/140 - So, 14/20 + 1/28 = 103/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20+1/28 14/20+2/28 14/40+1/28 14/20+1/56 42/20+1/28 14/20+3/28 14/60+1/28 14/20+1/84 70/20+1/28 14/20+5/28 98/20+1/28 14/20+7/28