Add 20/72 and 16/35
20/72 + 16/35 is 463/630.
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,
20/72 = 20 × 35/72 × 35 = 700/2520 - Likewise, for the 2nd fraction, since 35 × 72 = 2520,
16/35 = 16 × 72/35 × 72 = 1152/2520 - Add the two like fractions:
700/2520 + 1152/2520 = 700 + 1152/2520 = 1852/2520 - 1852/2520 simplified gives 463/630
- So, 20/72 + 16/35 = 463/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/72+16/35 20/72+32/35 20/72+16/70 60/72+16/35 20/72+48/35 20/72+80/35