Add 40/14 and 2/42
1st number: 2 12/14, 2nd number: 2/42
40/14 + 2/42 is 61/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
40/14 = 40 × 3/14 × 3 = 120/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
2/42 = 2 × 1/42 × 1 = 2/42 - Add the two like fractions:
120/42 + 2/42 = 120 + 2/42 = 122/42 - 122/42 simplified gives 61/21
- So, 40/14 + 2/42 = 61/21
In mixed form: 219/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+2/42 40/14+4/42 40/28+2/42 40/14+2/84 40/14+6/42 40/42+2/42 40/14+10/42 40/70+2/42 40/14+14/42 40/98+2/42