Add 70/60 and 7/40
1st number: 1 10/60, 2nd number: 7/40
70/60 + 7/40 is 161/120.
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,
7/40 = 7 × 3/40 × 3 = 21/120 - Add the two like fractions:
140/120 + 21/120 = 140 + 21/120 = 161/120 - So, 70/60 + 7/40 = 161/120
In mixed form: 141/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60+14/40 70/60+7/80 70/60+21/40 70/60+35/40 70/60+49/40