Add 70/48 and 21/60
1st number: 1 22/48, 2nd number: 21/60
70/48 + 21/60 is 217/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
70/48 = 70 × 5/48 × 5 = 350/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
21/60 = 21 × 4/60 × 4 = 84/240 - Add the two like fractions:
350/240 + 84/240 = 350 + 84/240 = 434/240 - 434/240 simplified gives 217/120
- So, 70/48 + 21/60 = 217/120
In mixed form: 197/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48+42/60 70/96+21/60 70/48+63/60