Add 14/28 and 42/10
1st number: 14/28, 2nd number: 4 2/10
14/28 + 42/10 is 47/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 10 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
14/28 = 14 × 5/28 × 5 = 70/140 - Likewise, for the 2nd fraction, since 10 × 14 = 140,
42/10 = 42 × 14/10 × 14 = 588/140 - Add the two like fractions:
70/140 + 588/140 = 70 + 588/140 = 658/140 - 658/140 simplified gives 47/10
- So, 14/28 + 42/10 = 47/10
In mixed form: 47/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+84/10 14/56+42/10 14/28+42/20 42/28+42/10 14/84+42/10 14/28+42/30 70/28+42/10 14/28+42/50 98/28+42/10 14/28+42/70