Add 45/50 and 15/8
1st number: 45/50, 2nd number: 1 7/8
45/50 + 15/8 is 111/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
45/50 = 45 × 4/50 × 4 = 180/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
15/8 = 15 × 25/8 × 25 = 375/200 - Add the two like fractions:
180/200 + 375/200 = 180 + 375/200 = 555/200 - 555/200 simplified gives 111/40
- So, 45/50 + 15/8 = 111/40
In mixed form: 231/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/50+15/8 45/50+30/8 45/50+15/16 45/50+45/8 45/50+15/24 45/50+75/8 45/50+15/40 45/50+15/56