Add 4/45 and 9/32
4/45 + 9/32 is 533/1440.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 45 × 32 = 1440,
4/45 = 4 × 32/45 × 32 = 128/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
9/32 = 9 × 45/32 × 45 = 405/1440 - Add the two like fractions:
128/1440 + 405/1440 = 128 + 405/1440 = 533/1440 - So, 4/45 + 9/32 = 533/1440
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45+9/32 4/45+18/32 4/90+9/32 4/45+9/64 12/45+9/32 4/45+27/32 4/45+9/96 20/45+9/32 4/45+45/32 28/45+9/32 4/45+63/32