Add 6/5 and 70/72
1st number: 1 1/5, 2nd number: 70/72
6/5 + 70/72 is 391/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 5 × 72 = 360,
6/5 = 6 × 72/5 × 72 = 432/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
70/72 = 70 × 5/72 × 5 = 350/360 - Add the two like fractions:
432/360 + 350/360 = 432 + 350/360 = 782/360 - 782/360 simplified gives 391/180
- So, 6/5 + 70/72 = 391/180
In mixed form: 231/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5+70/72 6/10+70/72 18/5+70/72 6/15+70/72 30/5+70/72 6/25+70/72 42/5+70/72 6/35+70/72