Add 90/10 and 10/72
1st number: 9 0/10, 2nd number: 10/72
90/10 + 10/72 is 329/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 10 × 36 = 360,
90/10 = 90 × 36/10 × 36 = 3240/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
10/72 = 10 × 5/72 × 5 = 50/360 - Add the two like fractions:
3240/360 + 50/360 = 3240 + 50/360 = 3290/360 - 3290/360 simplified gives 329/36
- So, 90/10 + 10/72 = 329/36
In mixed form: 95/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+20/72 90/20+10/72 90/10+30/72 90/30+10/72 90/10+50/72 90/50+10/72 90/10+70/72 90/70+10/72