Add 3/15 and 40/14
1st number: 3/15, 2nd number: 2 12/14
3/15 + 40/14 is 107/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
3/15 = 3 × 14/15 × 14 = 42/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
40/14 = 40 × 15/14 × 15 = 600/210 - Add the two like fractions:
42/210 + 600/210 = 42 + 600/210 = 642/210 - 642/210 simplified gives 107/35
- So, 3/15 + 40/14 = 107/35
In mixed form: 32/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15+40/14 3/15+80/14 3/30+40/14 3/15+40/28 9/15+40/14 3/45+40/14 3/15+40/42 3/75+40/14 3/15+40/70 21/15+40/14 3/15+40/98