Add 56/30 and 3/90
1st number: 1 26/30, 2nd number: 3/90
56/30 + 3/90 is 19/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
56/30 = 56 × 3/30 × 3 = 168/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Add the two like fractions:
168/90 + 3/90 = 168 + 3/90 = 171/90 - 171/90 simplified gives 19/10
- So, 56/30 + 3/90 = 19/10
In mixed form: 19/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30+6/90 56/60+3/90 56/30+9/90 56/90+3/90 56/30+15/90 56/30+21/90