Add 42/36 and 2/90
1st number: 1 6/36, 2nd number: 2/90
42/36 + 2/90 is 107/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
42/36 = 42 × 5/36 × 5 = 210/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
2/90 = 2 × 2/90 × 2 = 4/180 - Add the two like fractions:
210/180 + 4/180 = 210 + 4/180 = 214/180 - 214/180 simplified gives 107/90
- So, 42/36 + 2/90 = 107/90
In mixed form: 117/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+2/90 42/36+4/90 42/72+2/90 42/36+6/90 42/36+10/90 42/36+14/90