Add 14/5 and 48/21
1st number: 2 4/5, 2nd number: 2 6/21
14/5 + 48/21 is 178/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 21 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 5 × 21 = 105,
14/5 = 14 × 21/5 × 21 = 294/105 - Likewise, for the 2nd fraction, since 21 × 5 = 105,
48/21 = 48 × 5/21 × 5 = 240/105 - Add the two like fractions:
294/105 + 240/105 = 294 + 240/105 = 534/105 - 534/105 simplified gives 178/35
- So, 14/5 + 48/21 = 178/35
In mixed form: 53/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/5+48/21 14/5+96/21 14/10+48/21 14/5+48/42 42/5+48/21 14/15+48/21 14/5+48/63 70/5+48/21 14/25+48/21 98/5+48/21 14/35+48/21