Add 90/5 and 10/30
1st number: 18 0/5, 2nd number: 10/30
90/5 + 10/30 is 55/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
90/5 = 90 × 6/5 × 6 = 540/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
10/30 = 10 × 1/30 × 1 = 10/30 - Add the two like fractions:
540/30 + 10/30 = 540 + 10/30 = 550/30 - 550/30 simplified gives 55/3
- So, 90/5 + 10/30 = 55/3
In mixed form: 181/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+20/30 90/10+10/30 90/5+10/60 90/15+10/30 90/5+10/90 90/5+50/30 90/25+10/30 90/5+70/30 90/35+10/30