Add 70/60 and 84/40
1st number: 1 10/60, 2nd number: 2 4/40
70/60 + 84/40 is 49/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
70/60 = 70 × 2/60 × 2 = 140/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
84/40 = 84 × 3/40 × 3 = 252/120 - Add the two like fractions:
140/120 + 252/120 = 140 + 252/120 = 392/120 - 392/120 simplified gives 49/15
- So, 70/60 + 84/40 = 49/15
In mixed form: 34/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60+84/80