Add 50/72 and 5/45
50/72 + 5/45 is 29/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
50/72 = 50 × 5/72 × 5 = 250/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
5/45 = 5 × 8/45 × 8 = 40/360 - Add the two like fractions:
250/360 + 40/360 = 250 + 40/360 = 290/360 - 290/360 simplified gives 29/36
- So, 50/72 + 5/45 = 29/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/72+10/45 50/72+5/90 50/72+15/45 50/72+25/45 50/72+35/45