Add 9/72 and 75/10
1st number: 9/72, 2nd number: 7 5/10
9/72 + 75/10 is 61/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
9/72 = 9 × 5/72 × 5 = 45/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
75/10 = 75 × 36/10 × 36 = 2700/360 - Add the two like fractions:
45/360 + 2700/360 = 45 + 2700/360 = 2745/360 - 2745/360 simplified gives 61/8
- So, 9/72 + 75/10 = 61/8
In mixed form: 75/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/72+75/10 9/72+75/20 27/72+75/10 9/72+75/30 45/72+75/10 9/72+75/50 63/72+75/10 9/72+75/70