Add 70/36 and 48/42
1st number: 1 34/36, 2nd number: 1 6/42
70/36 + 48/42 is 389/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 42 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
70/36 = 70 × 7/36 × 7 = 490/252 - Likewise, for the 2nd fraction, since 42 × 6 = 252,
48/42 = 48 × 6/42 × 6 = 288/252 - Add the two like fractions:
490/252 + 288/252 = 490 + 288/252 = 778/252 - 778/252 simplified gives 389/126
- So, 70/36 + 48/42 = 389/126
In mixed form: 311/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36+96/42 70/72+48/42 70/36+48/84