Add 40/72 and 14/35
40/72 + 14/35 is 43/45.
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,
40/72 = 40 × 35/72 × 35 = 1400/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
14/35 = 14 × 72/35 × 72 = 1008/2520 - Add the two like fractions:
1400/2520 + 1008/2520 = 1400 + 1008/2520 = 2408/2520 - 2408/2520 simplified gives 43/45
- So, 40/72 + 14/35 = 43/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/72+14/35 40/72+28/35 40/72+14/70 40/72+42/35 40/72+70/35 40/72+98/35