Add 49/28 and 70/75
1st number: 1 21/28, 2nd number: 70/75
49/28 + 70/75 is 161/60.
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,
49/28 = 49 × 75/28 × 75 = 3675/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
70/75 = 70 × 28/75 × 28 = 1960/2100 - Add the two like fractions:
3675/2100 + 1960/2100 = 3675 + 1960/2100 = 5635/2100 - 5635/2100 simplified gives 161/60
- So, 49/28 + 70/75 = 161/60
In mixed form: 241/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/28+70/75 49/56+70/75 49/84+70/75