Add 12/72 and 16/10
1st number: 12/72, 2nd number: 1 6/10
12/72 + 16/10 is 53/30.
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,
12/72 = 12 × 5/72 × 5 = 60/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
16/10 = 16 × 36/10 × 36 = 576/360 - Add the two like fractions:
60/360 + 576/360 = 60 + 576/360 = 636/360 - 636/360 simplified gives 53/30
- So, 12/72 + 16/10 = 53/30
In mixed form: 123/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/72+16/10 12/72+32/10 12/72+16/20 36/72+16/10 12/72+48/10 12/72+16/30 60/72+16/10 12/72+80/10 12/72+16/50 84/72+16/10 12/72+16/70