Add 48/10 and 70/42
1st number: 4 8/10, 2nd number: 1 28/42
48/10 + 70/42 is 97/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
48/10 = 48 × 21/10 × 21 = 1008/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
70/42 = 70 × 5/42 × 5 = 350/210 - Add the two like fractions:
1008/210 + 350/210 = 1008 + 350/210 = 1358/210 - 1358/210 simplified gives 97/15
- So, 48/10 + 70/42 = 97/15
In mixed form: 67/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/10+70/42 48/20+70/42 48/10+70/84 48/30+70/42 48/50+70/42 48/70+70/42