Add 1/45 and 8/30
1/45 + 8/30 is 13/45.
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,
8/30 = 8 × 3/30 × 3 = 24/90 - Add the two like fractions:
2/90 + 24/90 = 2 + 24/90 = 26/90 - 26/90 simplified gives 13/45
- So, 1/45 + 8/30 = 13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+8/30 1/45+16/30 1/90+8/30 1/45+8/60 3/45+8/30 1/45+24/30 1/45+8/90 5/45+8/30 1/45+40/30 7/45+8/30 1/45+56/30