Add 3/72 and 3/35
3/72 + 3/35 is 107/840.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 35 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 72 × 35 = 2520,
3/72 = 3 × 35/72 × 35 = 105/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
3/35 = 3 × 72/35 × 72 = 216/2520 - Add the two like fractions:
105/2520 + 216/2520 = 105 + 216/2520 = 321/2520 - 321/2520 simplified gives 107/840
- So, 3/72 + 3/35 = 107/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72+3/35 3/72+6/35 3/72+3/70 9/72+3/35 3/72+9/35 15/72+3/35 3/72+15/35 21/72+3/35 3/72+21/35