Add 10/2 and 90/5
1st number: 5 0/2, 2nd number: 18 0/5
10/2 + 90/5 is 23/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
10/2 = 10 × 5/2 × 5 = 50/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
90/5 = 90 × 2/5 × 2 = 180/10 - Add the two like fractions:
50/10 + 180/10 = 50 + 180/10 = 230/10 - 230/10 simplified gives 23/1
- So, 10/2 + 90/5 = 23/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2+90/5 10/4+90/5 10/2+90/10 30/2+90/5 10/6+90/5 10/2+90/15 50/2+90/5 10/2+90/25 70/2+90/5 10/14+90/5 10/2+90/35