Add 14/70 and 5/72
14/70 + 5/72 is 97/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 70 × 36 = 2520,
14/70 = 14 × 36/70 × 36 = 504/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
5/72 = 5 × 35/72 × 35 = 175/2520 - Add the two like fractions:
504/2520 + 175/2520 = 504 + 175/2520 = 679/2520 - 679/2520 simplified gives 97/360
- So, 14/70 + 5/72 = 97/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70+5/72 14/70+10/72 42/70+5/72 14/70+15/72 14/70+25/72 98/70+5/72 14/70+35/72