Add 5/2 and 45/30
1st number: 2 1/2, 2nd number: 1 15/30
5/2 + 45/30 is 4/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
5/2 = 5 × 15/2 × 15 = 75/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
45/30 = 45 × 1/30 × 1 = 45/30 - Add the two like fractions:
75/30 + 45/30 = 75 + 45/30 = 120/30 - 120/30 simplified gives 4/1
- So, 5/2 + 45/30 = 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/2+45/30 5/2+90/30 5/4+45/30 5/2+45/60 15/2+45/30 5/6+45/30 5/2+45/90 25/2+45/30 5/10+45/30 35/2+45/30 5/14+45/30