Add 3/7 and 14/30
3/7 + 14/30 is 94/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
3/7 = 3 × 30/7 × 30 = 90/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
14/30 = 14 × 7/30 × 7 = 98/210 - Add the two like fractions:
90/210 + 98/210 = 90 + 98/210 = 188/210 - 188/210 simplified gives 94/105
- So, 3/7 + 14/30 = 94/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7+14/30 3/7+28/30 3/14+14/30 3/7+14/60 9/7+14/30 3/7+42/30 3/21+14/30 3/7+14/90 15/7+14/30 3/7+70/30 3/35+14/30 21/7+14/30 3/7+98/30 3/49+14/30