Add 14/4 and 70/72
1st number: 3 2/4, 2nd number: 70/72
14/4 + 70/72 is 161/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
14/4 = 14 × 18/4 × 18 = 252/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
70/72 = 70 × 1/72 × 1 = 70/72 - Add the two like fractions:
252/72 + 70/72 = 252 + 70/72 = 322/72 - 322/72 simplified gives 161/36
- So, 14/4 + 70/72 = 161/36
In mixed form: 417/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4+70/72 14/8+70/72 42/4+70/72 14/12+70/72 70/4+70/72 14/20+70/72 98/4+70/72 14/28+70/72