Add 60/28 and 90/75
1st number: 2 4/28, 2nd number: 1 15/75
60/28 + 90/75 is 117/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
60/28 = 60 × 75/28 × 75 = 4500/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
90/75 = 90 × 28/75 × 28 = 2520/2100 - Add the two like fractions:
4500/2100 + 2520/2100 = 4500 + 2520/2100 = 7020/2100 - 7020/2100 simplified gives 117/35
- So, 60/28 + 90/75 = 117/35
In mixed form: 312/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+90/75 60/84+90/75