Add 5/72 and 10/40
5/72 + 10/40 is 23/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
10/40 = 10 × 9/40 × 9 = 90/360 - Add the two like fractions:
25/360 + 90/360 = 25 + 90/360 = 115/360 - 115/360 simplified gives 23/72
- So, 5/72 + 10/40 = 23/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/72+10/40 5/72+20/40 5/72+10/80 15/72+10/40 5/72+30/40 25/72+10/40 5/72+50/40 35/72+10/40 5/72+70/40