Add 72/24 and 54/70
1st number: 3 0/24, 2nd number: 54/70
72/24 + 54/70 is 132/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
72/24 = 72 × 35/24 × 35 = 2520/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
54/70 = 54 × 12/70 × 12 = 648/840 - Add the two like fractions:
2520/840 + 648/840 = 2520 + 648/840 = 3168/840 - 3168/840 simplified gives 132/35
- So, 72/24 + 54/70 = 132/35
In mixed form: 327/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/48+54/70