Add 2/35 and 15/72
2/35 + 15/72 is 223/840.
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,
2/35 = 2 × 72/35 × 72 = 144/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
15/72 = 15 × 35/72 × 35 = 525/2520 - Add the two like fractions:
144/2520 + 525/2520 = 144 + 525/2520 = 669/2520 - 669/2520 simplified gives 223/840
- So, 2/35 + 15/72 = 223/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/35+15/72 2/35+30/72 2/70+15/72 6/35+15/72 2/35+45/72 10/35+15/72 2/35+75/72 14/35+15/72