Add 6/90 and 54/16
1st number: 6/90, 2nd number: 3 6/16
6/90 + 54/16 is 413/120.
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,
6/90 = 6 × 8/90 × 8 = 48/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
54/16 = 54 × 45/16 × 45 = 2430/720 - Add the two like fractions:
48/720 + 2430/720 = 48 + 2430/720 = 2478/720 - 2478/720 simplified gives 413/120
- So, 6/90 + 54/16 = 413/120
In mixed form: 353/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90+54/16 6/90+54/32 18/90+54/16 6/90+54/48 30/90+54/16 6/90+54/80 42/90+54/16