Add 63/10 and 20/72
1st number: 6 3/10, 2nd number: 20/72
63/10 + 20/72 is 296/45.
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,
63/10 = 63 × 36/10 × 36 = 2268/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
20/72 = 20 × 5/72 × 5 = 100/360 - Add the two like fractions:
2268/360 + 100/360 = 2268 + 100/360 = 2368/360 - 2368/360 simplified gives 296/45
- So, 63/10 + 20/72 = 296/45
In mixed form: 626/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+40/72 63/20+20/72 63/10+60/72 63/30+20/72 63/50+20/72 63/70+20/72