Add 42/14 and 75/6
1st number: 3 0/14, 2nd number: 12 3/6
42/14 + 75/6 is 31/2.
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,
75/6 = 75 × 7/6 × 7 = 525/42 - Add the two like fractions:
126/42 + 525/42 = 126 + 525/42 = 651/42 - 651/42 simplified gives 31/2
- So, 42/14 + 75/6 = 31/2
In mixed form: 151/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+75/6 42/28+75/6 42/14+75/12 42/14+75/18 42/70+75/6 42/14+75/30 42/98+75/6 42/14+75/42