Add 45/18 and 60/16
1st number: 2 9/18, 2nd number: 3 12/16
45/18 + 60/16 is 25/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
45/18 = 45 × 8/18 × 8 = 360/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
60/16 = 60 × 9/16 × 9 = 540/144 - Add the two like fractions:
360/144 + 540/144 = 360 + 540/144 = 900/144 - 900/144 simplified gives 25/4
- So, 45/18 + 60/16 = 25/4
In mixed form: 61/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18+60/16 45/36+60/16 45/18+60/32 45/54+60/16 45/18+60/48 45/90+60/16 45/18+60/80