Add 3/72 and 4/5
3/72 + 4/5 is 101/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 5 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
3/72 = 3 × 5/72 × 5 = 15/360 - Likewise, for the 2nd fraction, since 5 × 72 = 360,
4/5 = 4 × 72/5 × 72 = 288/360 - Add the two like fractions:
15/360 + 288/360 = 15 + 288/360 = 303/360 - 303/360 simplified gives 101/120
- So, 3/72 + 4/5 = 101/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72+4/5 3/72+8/5 3/72+4/10 9/72+4/5 3/72+12/5 3/72+4/15 15/72+4/5 3/72+20/5 3/72+4/25 21/72+4/5 3/72+28/5 3/72+4/35