Add 3/72 and 2/10
3/72 + 2/10 is 29/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 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 10 × 36 = 360,
2/10 = 2 × 36/10 × 36 = 72/360 - Add the two like fractions:
15/360 + 72/360 = 15 + 72/360 = 87/360 - 87/360 simplified gives 29/120
- So, 3/72 + 2/10 = 29/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72+2/10 3/72+4/10 3/72+2/20 9/72+2/10 3/72+6/10 3/72+2/30 15/72+2/10 3/72+2/50 21/72+2/10 3/72+14/10 3/72+2/70