Add 70/48 and 10/18
1st number: 1 22/48, 2nd number: 10/18
70/48 + 10/18 is 145/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
70/48 = 70 × 3/48 × 3 = 210/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
10/18 = 10 × 8/18 × 8 = 80/144 - Add the two like fractions:
210/144 + 80/144 = 210 + 80/144 = 290/144 - 290/144 simplified gives 145/72
- So, 70/48 + 10/18 = 145/72
In mixed form: 21/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48+20/18 70/96+10/18 70/48+10/36 70/48+30/18 70/48+10/54 70/48+50/18 70/48+10/90 70/48+70/18