Add 3/30 and 56/45
1st number: 3/30, 2nd number: 1 11/45
3/30 + 56/45 is 121/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
3/30 = 3 × 3/30 × 3 = 9/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
56/45 = 56 × 2/45 × 2 = 112/90 - Add the two like fractions:
9/90 + 112/90 = 9 + 112/90 = 121/90 - So, 3/30 + 56/45 = 121/90
In mixed form: 131/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30+56/45 3/60+56/45 3/30+56/90 9/30+56/45 3/90+56/45 15/30+56/45 21/30+56/45