Add 1/2 and 9/45
1/2 + 9/45 is 7/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
1/2 = 1 × 45/2 × 45 = 45/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
9/45 = 9 × 2/45 × 2 = 18/90 - Add the two like fractions:
45/90 + 18/90 = 45 + 18/90 = 63/90 - 63/90 simplified gives 7/10
- So, 1/2 + 9/45 = 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/2+18/45 1/4+9/45 1/2+9/90 3/2+9/45 1/2+27/45 1/6+9/45 5/2+9/45 1/10+9/45 7/2+9/45 1/2+63/45 1/14+9/45