Add 72/10 and 32/12
1st number: 7 2/10, 2nd number: 2 8/12
72/10 + 32/12 is 148/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
72/10 = 72 × 6/10 × 6 = 432/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
32/12 = 32 × 5/12 × 5 = 160/60 - Add the two like fractions:
432/60 + 160/60 = 432 + 160/60 = 592/60 - 592/60 simplified gives 148/15
- So, 72/10 + 32/12 = 148/15
In mixed form: 913/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/10+64/12 72/20+32/12 72/10+32/24 72/10+96/12 72/30+32/12 72/10+32/36 72/50+32/12 72/10+32/60 72/70+32/12 72/10+32/84