Add 6/2 and 42/90
1st number: 3 0/2, 2nd number: 42/90
6/2 + 42/90 is 52/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
6/2 = 6 × 45/2 × 45 = 270/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
42/90 = 42 × 1/90 × 1 = 42/90 - Add the two like fractions:
270/90 + 42/90 = 270 + 42/90 = 312/90 - 312/90 simplified gives 52/15
- So, 6/2 + 42/90 = 52/15
In mixed form: 37/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/2+42/90 6/2+84/90 6/4+42/90 18/2+42/90 30/2+42/90 6/10+42/90 42/2+42/90 6/14+42/90