Add 54/5 and 90/10
1st number: 10 4/5, 2nd number: 9 0/10
54/5 + 90/10 is 99/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
54/5 = 54 × 2/5 × 2 = 108/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
90/10 = 90 × 1/10 × 1 = 90/10 - Add the two like fractions:
108/10 + 90/10 = 108 + 90/10 = 198/10 - 198/10 simplified gives 99/5
- So, 54/5 + 90/10 = 99/5
In mixed form: 194/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+90/10 54/5+90/20 54/15+90/10 54/5+90/30 54/25+90/10 54/5+90/50 54/35+90/10 54/5+90/70