Add 54/16 and 90/10
1st number: 3 6/16, 2nd number: 9 0/10
54/16 + 90/10 is 99/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
54/16 = 54 × 5/16 × 5 = 270/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
90/10 = 90 × 8/10 × 8 = 720/80 - Add the two like fractions:
270/80 + 720/80 = 270 + 720/80 = 990/80 - 990/80 simplified gives 99/8
- So, 54/16 + 90/10 = 99/8
In mixed form: 123/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/32+90/10 54/16+90/20 54/48+90/10 54/16+90/30 54/80+90/10 54/16+90/50 54/16+90/70