Add 60/70 and 14/72
60/70 + 14/72 is 265/252.
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,
60/70 = 60 × 36/70 × 36 = 2160/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
14/72 = 14 × 35/72 × 35 = 490/2520 - Add the two like fractions:
2160/2520 + 490/2520 = 2160 + 490/2520 = 2650/2520 - 2650/2520 simplified gives 265/252
- So, 60/70 + 14/72 = 265/252
In mixed form: 113/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70+28/72 60/70+42/72 60/70+70/72 60/70+98/72