Add 6/5 and 4/72
1st number: 1 1/5, 2nd number: 4/72
6/5 + 4/72 is 113/90.
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,
4/72 = 4 × 5/72 × 5 = 20/360 - Add the two like fractions:
432/360 + 20/360 = 432 + 20/360 = 452/360 - 452/360 simplified gives 113/90
- So, 6/5 + 4/72 = 113/90
In mixed form: 123/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5+4/72 6/5+8/72 6/10+4/72 18/5+4/72 6/5+12/72 6/15+4/72 30/5+4/72 6/5+20/72 6/25+4/72 42/5+4/72 6/5+28/72 6/35+4/72