Add 60/70 and 4/20
60/70 + 4/20 is 37/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
60/70 = 60 × 2/70 × 2 = 120/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
4/20 = 4 × 7/20 × 7 = 28/140 - Add the two like fractions:
120/140 + 28/140 = 120 + 28/140 = 148/140 - 148/140 simplified gives 37/35
- So, 60/70 + 4/20 = 37/35
In mixed form: 12/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70+8/20 60/70+4/40 60/70+12/20 60/70+4/60 60/70+28/20