Add 9/8 and 35/72
1st number: 1 1/8, 2nd number: 35/72
9/8 + 35/72 is 29/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
9/8 = 9 × 9/8 × 9 = 81/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
35/72 = 35 × 1/72 × 1 = 35/72 - Add the two like fractions:
81/72 + 35/72 = 81 + 35/72 = 116/72 - 116/72 simplified gives 29/18
- So, 9/8 + 35/72 = 29/18
In mixed form: 111/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/8+35/72 9/8+70/72 9/16+35/72 27/8+35/72 9/24+35/72 45/8+35/72 9/40+35/72 63/8+35/72 9/56+35/72