Add 90/16 and 3/45
1st number: 5 10/16, 2nd number: 3/45
90/16 + 3/45 is 683/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
90/16 = 90 × 45/16 × 45 = 4050/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
3/45 = 3 × 16/45 × 16 = 48/720 - Add the two like fractions:
4050/720 + 48/720 = 4050 + 48/720 = 4098/720 - 4098/720 simplified gives 683/120
- So, 90/16 + 3/45 = 683/120
In mixed form: 583/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+6/45 90/32+3/45 90/16+3/90 90/16+9/45 90/48+3/45 90/16+15/45 90/80+3/45 90/16+21/45