Add 4/45 and 2/4
4/45 + 2/4 is 53/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
4/45 = 4 × 4/45 × 4 = 16/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
2/4 = 2 × 45/4 × 45 = 90/180 - Add the two like fractions:
16/180 + 90/180 = 16 + 90/180 = 106/180 - 106/180 simplified gives 53/90
- So, 4/45 + 2/4 = 53/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45+2/4 4/90+2/4 4/45+2/8 12/45+2/4 4/45+6/4 4/45+2/12 20/45+2/4 4/45+10/4 4/45+2/20 28/45+2/4 4/45+14/4 4/45+2/28