Add 5/90 and 54/16
1st number: 5/90, 2nd number: 3 6/16
5/90 + 54/16 is 247/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
5/90 = 5 × 8/90 × 8 = 40/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
54/16 = 54 × 45/16 × 45 = 2430/720 - Add the two like fractions:
40/720 + 2430/720 = 40 + 2430/720 = 2470/720 - 2470/720 simplified gives 247/72
- So, 5/90 + 54/16 = 247/72
In mixed form: 331/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/90+54/16 5/90+54/32 15/90+54/16 5/90+54/48 25/90+54/16 5/90+54/80 35/90+54/16