Add 45/32 and 4/45
1st number: 1 13/32, 2nd number: 4/45
45/32 + 4/45 is 2153/1440.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 45 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 32 × 45 = 1440,
45/32 = 45 × 45/32 × 45 = 2025/1440 - Likewise, for the 2nd fraction, since 45 × 32 = 1440,
4/45 = 4 × 32/45 × 32 = 128/1440 - Add the two like fractions:
2025/1440 + 128/1440 = 2025 + 128/1440 = 2153/1440 - So, 45/32 + 4/45 = 2153/1440
In mixed form: 1713/1440
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/32+4/45 45/32+8/45 45/64+4/45 45/32+4/90 45/32+12/45 45/96+4/45 45/32+20/45 45/32+28/45