Add 54/16 and 36/90
1st number: 3 6/16, 2nd number: 36/90
54/16 + 36/90 is 151/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
54/16 = 54 × 45/16 × 45 = 2430/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
36/90 = 36 × 8/90 × 8 = 288/720 - Add the two like fractions:
2430/720 + 288/720 = 2430 + 288/720 = 2718/720 - 2718/720 simplified gives 151/40
- So, 54/16 + 36/90 = 151/40
In mixed form: 331/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/16+72/90 54/32+36/90 54/48+36/90 54/80+36/90