Add 30/7 and 70/60
1st number: 4 2/7, 2nd number: 1 10/60
30/7 + 70/60 is 229/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 7 × 60 = 420,
30/7 = 30 × 60/7 × 60 = 1800/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
70/60 = 70 × 7/60 × 7 = 490/420 - Add the two like fractions:
1800/420 + 490/420 = 1800 + 490/420 = 2290/420 - 2290/420 simplified gives 229/42
- So, 30/7 + 70/60 = 229/42
In mixed form: 519/42
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