Add 4/35 and 27/72
4/35 + 27/72 is 137/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
4/35 = 4 × 72/35 × 72 = 288/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
27/72 = 27 × 35/72 × 35 = 945/2520 - Add the two like fractions:
288/2520 + 945/2520 = 288 + 945/2520 = 1233/2520 - 1233/2520 simplified gives 137/280
- So, 4/35 + 27/72 = 137/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/35+27/72 4/35+54/72 4/70+27/72 12/35+27/72 4/35+81/72 20/35+27/72 28/35+27/72