Add 4/8 and 45/36
1st number: 4/8, 2nd number: 1 9/36
4/8 + 45/36 is 7/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
4/8 = 4 × 9/8 × 9 = 36/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
45/36 = 45 × 2/36 × 2 = 90/72 - Add the two like fractions:
36/72 + 90/72 = 36 + 90/72 = 126/72 - 126/72 simplified gives 7/4
- So, 4/8 + 45/36 = 7/4
In mixed form: 13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8+90/36 4/16+45/36 4/8+45/72 12/8+45/36 4/24+45/36 20/8+45/36 4/40+45/36 28/8+45/36 4/56+45/36