Add 60/35 and 84/72
1st number: 1 25/35, 2nd number: 1 12/72
60/35 + 84/72 is 121/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
60/35 = 60 × 72/35 × 72 = 4320/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
84/72 = 84 × 35/72 × 35 = 2940/2520 - Add the two like fractions:
4320/2520 + 2940/2520 = 4320 + 2940/2520 = 7260/2520 - 7260/2520 simplified gives 121/42
- So, 60/35 + 84/72 = 121/42
In mixed form: 237/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70+84/72