Add 42/14 and 2/15
1st number: 3 0/14, 2nd number: 2/15
42/14 + 2/15 is 47/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 14 × 15 = 210,
42/14 = 42 × 15/14 × 15 = 630/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
2/15 = 2 × 14/15 × 14 = 28/210 - Add the two like fractions:
630/210 + 28/210 = 630 + 28/210 = 658/210 - 658/210 simplified gives 47/15
- So, 42/14 + 2/15 = 47/15
In mixed form: 32/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+2/15 42/14+4/15 42/28+2/15 42/14+2/30 42/14+6/15 42/14+2/45 42/14+10/15 42/70+2/15 42/14+2/75 42/14+14/15 42/98+2/15