Add 8/4 and 3/90
1st number: 2 0/4, 2nd number: 3/90
8/4 + 3/90 is 61/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
8/4 = 8 × 45/4 × 45 = 360/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
3/90 = 3 × 2/90 × 2 = 6/180 - Add the two like fractions:
360/180 + 6/180 = 360 + 6/180 = 366/180 - 366/180 simplified gives 61/30
- So, 8/4 + 3/90 = 61/30
In mixed form: 21/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4+3/90 8/4+6/90 24/4+3/90 8/4+9/90 8/12+3/90 40/4+3/90 8/4+15/90 8/20+3/90 56/4+3/90 8/4+21/90 8/28+3/90