Add 14/15 and 4/7
14/15 + 4/7 is 158/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
14/15 = 14 × 7/15 × 7 = 98/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
4/7 = 4 × 15/7 × 15 = 60/105 - Add the two like fractions:
98/105 + 60/105 = 98 + 60/105 = 158/105 - So, 14/15 + 4/7 = 158/105
In mixed form: 153/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/15+4/7 14/15+8/7 14/30+4/7 14/15+4/14 42/15+4/7 14/15+12/7 14/45+4/7 14/15+4/21 70/15+4/7 14/15+20/7 14/75+4/7 14/15+4/35 98/15+4/7 14/15+28/7 14/15+4/49