Add 40/10 and 10/72
1st number: 4 0/10, 2nd number: 10/72
40/10 + 10/72 is 149/36.
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,
40/10 = 40 × 36/10 × 36 = 1440/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
10/72 = 10 × 5/72 × 5 = 50/360 - Add the two like fractions:
1440/360 + 50/360 = 1440 + 50/360 = 1490/360 - 1490/360 simplified gives 149/36
- So, 40/10 + 10/72 = 149/36
In mixed form: 45/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+10/72 40/10+20/72 40/20+10/72 40/10+30/72 40/30+10/72 40/10+50/72 40/50+10/72 40/10+70/72 40/70+10/72