Add 27/72 and 4/35
27/72 + 4/35 is 137/280.
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,
27/72 = 27 × 35/72 × 35 = 945/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
4/35 = 4 × 72/35 × 72 = 288/2520 - Add the two like fractions:
945/2520 + 288/2520 = 945 + 288/2520 = 1233/2520 - 1233/2520 simplified gives 137/280
- So, 27/72 + 4/35 = 137/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/72+4/35 27/72+8/35 27/72+4/70 81/72+4/35 27/72+12/35 27/72+20/35 27/72+28/35