Add 90/3 and 4/45
1st number: 30 0/3, 2nd number: 4/45
90/3 + 4/45 is 1354/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
90/3 = 90 × 15/3 × 15 = 1350/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
4/45 = 4 × 1/45 × 1 = 4/45 - Add the two like fractions:
1350/45 + 4/45 = 1350 + 4/45 = 1354/45 - So, 90/3 + 4/45 = 1354/45
In mixed form: 304/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+8/45 90/6+4/45 90/3+4/90 90/3+12/45 90/9+4/45 90/3+20/45 90/15+4/45 90/3+28/45 90/21+4/45