Add 24/45 and 9/20
24/45 + 9/20 is 59/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
24/45 = 24 × 4/45 × 4 = 96/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
9/20 = 9 × 9/20 × 9 = 81/180 - Add the two like fractions:
96/180 + 81/180 = 96 + 81/180 = 177/180 - 177/180 simplified gives 59/60
- So, 24/45 + 9/20 = 59/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/45+9/20 24/45+18/20 24/90+9/20 24/45+9/40 72/45+9/20 24/45+27/20 24/45+9/60 24/45+45/20 24/45+63/20