Add 36/45 and 90/16
1st number: 36/45, 2nd number: 5 10/16
36/45 + 90/16 is 257/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
36/45 = 36 × 16/45 × 16 = 576/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
90/16 = 90 × 45/16 × 45 = 4050/720 - Add the two like fractions:
576/720 + 4050/720 = 576 + 4050/720 = 4626/720 - 4626/720 simplified gives 257/40
- So, 36/45 + 90/16 = 257/40
In mixed form: 617/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45+90/16 36/90+90/16 36/45+90/32 36/45+90/48 36/45+90/80