Add 42/14 and 45/6
1st number: 3 0/14, 2nd number: 7 3/6
42/14 + 45/6 is 21/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
42/14 = 42 × 3/14 × 3 = 126/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
45/6 = 45 × 7/6 × 7 = 315/42 - Add the two like fractions:
126/42 + 315/42 = 126 + 315/42 = 441/42 - 441/42 simplified gives 21/2
- So, 42/14 + 45/6 = 21/2
In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+45/6 42/14+90/6 42/28+45/6 42/14+45/12 42/14+45/18 42/70+45/6 42/14+45/30 42/98+45/6 42/14+45/42