Add 45/16 and 48/90
1st number: 2 13/16, 2nd number: 48/90
45/16 + 48/90 is 803/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
45/16 = 45 × 45/16 × 45 = 2025/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
48/90 = 48 × 8/90 × 8 = 384/720 - Add the two like fractions:
2025/720 + 384/720 = 2025 + 384/720 = 2409/720 - 2409/720 simplified gives 803/240
- So, 45/16 + 48/90 = 803/240
In mixed form: 383/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+48/90 45/16+96/90 45/32+48/90 45/48+48/90 45/80+48/90