Add 4/42 and 14/30
4/42 + 14/30 is 59/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
4/42 = 4 × 5/42 × 5 = 20/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
14/30 = 14 × 7/30 × 7 = 98/210 - Add the two like fractions:
20/210 + 98/210 = 20 + 98/210 = 118/210 - 118/210 simplified gives 59/105
- So, 4/42 + 14/30 = 59/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/42+14/30 4/42+28/30 4/84+14/30 4/42+14/60 12/42+14/30 4/42+42/30 4/42+14/90 20/42+14/30 4/42+70/30 28/42+14/30 4/42+98/30