Add 16/15 and 14/42
1st number: 1 1/15, 2nd number: 14/42
16/15 + 14/42 is 7/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
16/15 = 16 × 14/15 × 14 = 224/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
14/42 = 14 × 5/42 × 5 = 70/210 - Add the two like fractions:
224/210 + 70/210 = 224 + 70/210 = 294/210 - 294/210 simplified gives 7/5
- So, 16/15 + 14/42 = 7/5
In mixed form: 12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15+14/42 16/15+28/42 16/30+14/42 16/15+14/84 48/15+14/42 16/45+14/42 80/15+14/42 16/15+70/42 16/75+14/42 16/15+98/42