Add 1/45 and 5/30
1/45 + 5/30 is 17/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
1/45 = 1 × 2/45 × 2 = 2/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
5/30 = 5 × 3/30 × 3 = 15/90 - Add the two like fractions:
2/90 + 15/90 = 2 + 15/90 = 17/90 - So, 1/45 + 5/30 = 17/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+5/30 1/45+10/30 1/90+5/30 1/45+5/60 3/45+5/30 1/45+15/30 1/45+5/90 5/45+5/30 1/45+25/30 7/45+5/30 1/45+35/30